638561880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 640

約数和(自身を含む): 2634508800

約数和(自身を除く): 1995946920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 24, 27, 30, 33, 36, 38, 40, 41, 44, 45, 46, 54, 55, 57, 60, 66, 69, 72, 76, 81, 82, 88, 90, 92, 95, 99, 108, 110, 114, 115, 120, 123, 132, 135, 138, 152, 162, 164, 165, 171, 180, 184, 190, 198, 205, 207, 209, 216, 220, 228, 230, 246, 253, 264, 270, 276, 285, 297, 324, 328, 330, 342, 345, 360, 369, 380, 396, 405, 410, 414, 418, 437, 440, 451, 456, 460, 492, 495, 506, 513, 540, 552, 570, 594, 615, 621, 627, 648, 660, 684, 690, 738, 759, 760, 779, 792, 810, 820, 828, 836, 855, 874, 891, 902, 920, 943, 984, 990, 1012, 1026, 1035, 1045, 1080, 1107, 1140, 1188, 1230, 1242, 1254, 1265, 1311, 1320, 1353, 1368, 1380, 1476, 1485, 1518, 1539, 1558, 1620, 1640, 1656, 1672, 1710, 1748, 1782, 1804, 1845, 1863, 1881, 1886, 1980, 2024, 2052, 2070, 2090, 2185, 2214, 2255, 2277, 2280, 2337, 2376, 2460, 2484, 2508, 2530, 2565, 2622, 2706, 2760, 2829, 2952, 2970, 3036, 3078, 3105, 3116, 3135, 3240, 3321, 3420, 3496, 3564, 3608, 3690, 3726, 3762, 3772, 3795, 3895, 3933, 3960, 4059, 4104, 4140, 4180, 4370, 4428, 4455, 4510, 4554, 4674, 4715, 4807, 4920, 4968, 5016, 5060, 5130, 5244, 5412, 5535, 5643, 5658, 5940, 6072, 6156, 6210, 6232, 6270, 6555, 6642, 6765, 6831, 6840, 7011, 7128, 7380, 7452, 7524, 7544, 7590, 7695, 7790, 7866, 8118, 8280, 8360, 8487, 8569, 8740, 8856, 8910, 9020, 9108, 9315, 9348, 9405, 9430, 9614, 10120, 10260, 10373, 10488, 10824, 11070, 11286, 11316, 11385, 11685, 11799, 11880, 12177, 12312, 12420, 12540, 13110, 13284, 13530, 13662, 14022, 14145, 14421, 14760, 14904, 15048, 15180, 15390, 15580, 15732, 16236, 16605, 16929, 16974, 17138, 17480, 17820, 17917, 18040, 18216, 18630, 18696, 18810, 18860, 19228, 19665, 20295, 20493, 20520, 20746, 21033, 22140, 22572, 22632, 22770, 23370, 23598, 24035, 24354, 24840, 25080, 25461, 25707, 26220, 26568, 27060, 27324, 28044, 28215, 28290, 28842, 30360, 30780, 31119, 31160, 31464, 32472, 33210, 33858, 33948, 34155, 34276, 35055, 35397, 35640, 35834, 36531, 37260, 37620, 37720, 38456, 39330, 40590, 40986, 41492, 42066, 42435, 42845, 43263, 44280, 45144, 45540, 46740, 47196, 48070, 48708, 50922, 51414, 51865, 52440, 53751, 54120, 54648, 56088, 56430, 56580, 57684, 58995, 60885, 61560, 62238, 63099, 66420, 67716, 67896, 68310, 68552, 70110, 70794, 71668, 72105, 73062, 74520, 75240, 76383, 77121, 78660, 81180, 81972, 82984, 84132, 84645, 84870, 85690, 86526, 89585, 91080, 93357, 93480, 94392, 96140, 97416, 101844, 102465, 102828, 103730, 105165, 107502, 112860, 113160, 115368, 117990, 121770, 124476, 126198, 127305, 128535, 129789, 132840, 135432, 136620, 140220, 141588, 143336, 144210, 146124, 152766, 154242, 155595, 157320, 161253, 162360, 163944, 168264, 169290, 169740, 171380, 173052, 176985, 179170, 182655, 186714, 192280, 197087, 203688, 204930, 205656, 207460, 210330, 215004, 216315, 225720, 231363, 235980, 243540, 248952, 252396, 254610, 257070, 259578, 268755, 273240, 280071, 280440, 283176, 288420, 292248, 305532, 308484, 311190, 315495, 322506, 338580, 339480, 342760, 346104, 353970, 358340, 365310, 373428, 381915, 385605, 389367, 394174, 409860, 414920, 420660, 430008, 432630, 462726, 466785, 471960, 483759, 487080, 504792, 509220, 514140, 519156, 537510, 560142, 576840, 591261, 611064, 616968, 622380, 630990, 645012, 648945, 677160, 694089, 707940, 716680, 730620, 746856, 763830, 771210, 778734, 788348, 806265, 819720, 840213, 841320, 865260, 925452, 933570, 967518, 985435, 1018440, 1028280, 1038312, 1075020, 1120284, 1156815, 1182522, 1244760, 1261980, 1290024, 1297890, 1388178, 1400355, 1415880, 1451277, 1461240, 1527660, 1542420, 1557468, 1576696, 1612530, 1680426, 1730520, 1773783, 1850904, 1867140, 1935036, 1946835, 1970870, 2150040, 2240568, 2313630, 2365044, 2418795, 2523960, 2595780, 2776356, 2800710, 2902554, 2956305, 3055320, 3084840, 3114936, 3225060, 3360852, 3470445, 3547566, 3734280, 3870072, 3893670, 3941740, 4201065, 4627260, 4730088, 4837590, 5191560, 5321349, 5552712, 5601420, 5805108, 5912610, 6450120, 6721704, 6940890, 7095132, 7256385, 7787340, 7883480, 8402130, 8868915, 9254520, 9675180, 10642698, 11202840, 11610216, 11825220, 13881780, 14190264, 14512770, 15574680, 15964047, 16804260, 17737830, 19350360, 21285396, 23650440, 26606745, 27763560, 29025540, 31928094, 33608520, 35475660, 42570792, 53213490, 58051080, 63856188, 70951320, 79820235, 106426980, 127712376, 159640470, 212853960, 319280940, 638561880]

約数ペア:

[(1, 638561880), (2, 319280940), (3, 212853960), (4, 159640470), (5, 127712376), (6, 106426980), (8, 79820235), (9, 70951320), (10, 63856188), (11, 58051080), (12, 53213490), (15, 42570792), (18, 35475660), (19, 33608520), (20, 31928094), (22, 29025540), (23, 27763560), (24, 26606745), (27, 23650440), (30, 21285396), (33, 19350360), (36, 17737830), (38, 16804260), (40, 15964047), (41, 15574680), (44, 14512770), (45, 14190264), (46, 13881780), (54, 11825220), (55, 11610216), (57, 11202840), (60, 10642698), (66, 9675180), (69, 9254520), (72, 8868915), (76, 8402130), (81, 7883480), (82, 7787340), (88, 7256385), (90, 7095132), (92, 6940890), (95, 6721704), (99, 6450120), (108, 5912610), (110, 5805108), (114, 5601420), (115, 5552712), (120, 5321349), (123, 5191560), (132, 4837590), (135, 4730088), (138, 4627260), (152, 4201065), (162, 3941740), (164, 3893670), (165, 3870072), (171, 3734280), (180, 3547566), (184, 3470445), (190, 3360852), (198, 3225060), (205, 3114936), (207, 3084840), (209, 3055320), (216, 2956305), (220, 2902554), (228, 2800710), (230, 2776356), (246, 2595780), (253, 2523960), (264, 2418795), (270, 2365044), (276, 2313630), (285, 2240568), (297, 2150040), (324, 1970870), (328, 1946835), (330, 1935036), (342, 1867140), (345, 1850904), (360, 1773783), (369, 1730520), (380, 1680426), (396, 1612530), (405, 1576696), (410, 1557468), (414, 1542420), (418, 1527660), (437, 1461240), (440, 1451277), (451, 1415880), (456, 1400355), (460, 1388178), (492, 1297890), (495, 1290024), (506, 1261980), (513, 1244760), (540, 1182522), (552, 1156815), (570, 1120284), (594, 1075020), (615, 1038312), (621, 1028280), (627, 1018440), (648, 985435), (660, 967518), (684, 933570), (690, 925452), (738, 865260), (759, 841320), (760, 840213), (779, 819720), (792, 806265), (810, 788348), (820, 778734), (828, 771210), (836, 763830), (855, 746856), (874, 730620), (891, 716680), (902, 707940), (920, 694089), (943, 677160), (984, 648945), (990, 645012), (1012, 630990), (1026, 622380), (1035, 616968), (1045, 611064), (1080, 591261), (1107, 576840), (1140, 560142), (1188, 537510), (1230, 519156), (1242, 514140), (1254, 509220), (1265, 504792), (1311, 487080), (1320, 483759), (1353, 471960), (1368, 466785), (1380, 462726), (1476, 432630), (1485, 430008), (1518, 420660), (1539, 414920), (1558, 409860), (1620, 394174), (1640, 389367), (1656, 385605), (1672, 381915), (1710, 373428), (1748, 365310), (1782, 358340), (1804, 353970), (1845, 346104), (1863, 342760), (1881, 339480), (1886, 338580), (1980, 322506), (2024, 315495), (2052, 311190), (2070, 308484), (2090, 305532), (2185, 292248), (2214, 288420), (2255, 283176), (2277, 280440), (2280, 280071), (2337, 273240), (2376, 268755), (2460, 259578), (2484, 257070), (2508, 254610), (2530, 252396), (2565, 248952), (2622, 243540), (2706, 235980), (2760, 231363), (2829, 225720), (2952, 216315), (2970, 215004), (3036, 210330), (3078, 207460), (3105, 205656), (3116, 204930), (3135, 203688), (3240, 197087), (3321, 192280), (3420, 186714), (3496, 182655), (3564, 179170), (3608, 176985), (3690, 173052), (3726, 171380), (3762, 169740), (3772, 169290), (3795, 168264), (3895, 163944), (3933, 162360), (3960, 161253), (4059, 157320), (4104, 155595), (4140, 154242), (4180, 152766), (4370, 146124), (4428, 144210), (4455, 143336), (4510, 141588), (4554, 140220), (4674, 136620), (4715, 135432), (4807, 132840), (4920, 129789), (4968, 128535), (5016, 127305), (5060, 126198), (5130, 124476), (5244, 121770), (5412, 117990), (5535, 115368), (5643, 113160), (5658, 112860), (5940, 107502), (6072, 105165), (6156, 103730), (6210, 102828), (6232, 102465), (6270, 101844), (6555, 97416), (6642, 96140), (6765, 94392), (6831, 93480), (6840, 93357), (7011, 91080), (7128, 89585), (7380, 86526), (7452, 85690), (7524, 84870), (7544, 84645), (7590, 84132), (7695, 82984), (7790, 81972), (7866, 81180), (8118, 78660), (8280, 77121), (8360, 76383), (8487, 75240), (8569, 74520), (8740, 73062), (8856, 72105), (8910, 71668), (9020, 70794), (9108, 70110), (9315, 68552), (9348, 68310), (9405, 67896), (9430, 67716), (9614, 66420), (10120, 63099), (10260, 62238), (10373, 61560), (10488, 60885), (10824, 58995), (11070, 57684), (11286, 56580), (11316, 56430), (11385, 56088), (11685, 54648), (11799, 54120), (11880, 53751), (12177, 52440), (12312, 51865), (12420, 51414), (12540, 50922), (13110, 48708), (13284, 48070), (13530, 47196), (13662, 46740), (14022, 45540), (14145, 45144), (14421, 44280), (14760, 43263), (14904, 42845), (15048, 42435), (15180, 42066), (15390, 41492), (15580, 40986), (15732, 40590), (16236, 39330), (16605, 38456), (16929, 37720), (16974, 37620), (17138, 37260), (17480, 36531), (17820, 35834), (17917, 35640), (18040, 35397), (18216, 35055), (18630, 34276), (18696, 34155), (18810, 33948), (18860, 33858), (19228, 33210), (19665, 32472), (20295, 31464), (20493, 31160), (20520, 31119), (20746, 30780), (21033, 30360), (22140, 28842), (22572, 28290), (22632, 28215), (22770, 28044), (23370, 27324), (23598, 27060), (24035, 26568), (24354, 26220), (24840, 25707), (25080, 25461)]