489894480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 400

約数和(自身を含む): 1879701120

約数和(自身を除く): 1389806640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 162, 171, 173, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 304, 324, 342, 345, 346, 360, 368, 380, 405, 414, 432, 437, 456, 460, 513, 519, 540, 552, 570, 621, 648, 684, 690, 692, 720, 760, 810, 828, 855, 865, 874, 912, 920, 1026, 1035, 1038, 1080, 1104, 1140, 1242, 1296, 1311, 1368, 1380, 1384, 1520, 1539, 1557, 1620, 1656, 1710, 1730, 1748, 1840, 1863, 2052, 2070, 2076, 2160, 2185, 2280, 2484, 2565, 2595, 2622, 2736, 2760, 2768, 3078, 3105, 3114, 3240, 3287, 3312, 3420, 3460, 3496, 3726, 3933, 3979, 4104, 4140, 4152, 4370, 4560, 4671, 4968, 5130, 5190, 5244, 5520, 6156, 6210, 6228, 6480, 6555, 6574, 6840, 6920, 6992, 7452, 7695, 7785, 7866, 7958, 8208, 8280, 8304, 8740, 9315, 9342, 9861, 9936, 10260, 10380, 10488, 11799, 11937, 12312, 12420, 12456, 13110, 13148, 13680, 13840, 14013, 14904, 15390, 15570, 15732, 15916, 16435, 16560, 17480, 18630, 18684, 19665, 19722, 19895, 20520, 20760, 20976, 23355, 23598, 23874, 24624, 24840, 24912, 26220, 26296, 28026, 29583, 29808, 30780, 31140, 31464, 31832, 32870, 34960, 35397, 35811, 37260, 37368, 39330, 39444, 39790, 41040, 41520, 46710, 47196, 47748, 49305, 49680, 52440, 52592, 56052, 58995, 59166, 59685, 61560, 62280, 62928, 63664, 65740, 70065, 70794, 71622, 74520, 74736, 75601, 78660, 78888, 79580, 88749, 93420, 94392, 95496, 98610, 104880, 107433, 112104, 117990, 118332, 119370, 123120, 124560, 131480, 140130, 141588, 143244, 147915, 149040, 151202, 157320, 157776, 159160, 176985, 177498, 179055, 186840, 188784, 190992, 197220, 214866, 224208, 226803, 235980, 236664, 238740, 262960, 266247, 280260, 283176, 286488, 295830, 302404, 314640, 318320, 322299, 353970, 354996, 358110, 373680, 378005, 394440, 429732, 443745, 453606, 471960, 473328, 477480, 532494, 537165, 560520, 566352, 572976, 591660, 604808, 644598, 680409, 707940, 709992, 716220, 756010, 788880, 859464, 887490, 907212, 943920, 954960, 1064988, 1074330, 1121040, 1134015, 1183320, 1209616, 1289196, 1331235, 1360818, 1415880, 1419984, 1432440, 1512020, 1611495, 1718928, 1774980, 1814424, 2041227, 2129976, 2148660, 2268030, 2366640, 2578392, 2662470, 2721636, 2831760, 2864880, 3024040, 3222990, 3402045, 3549960, 3628848, 4082454, 4259952, 4297320, 4536060, 5156784, 5324940, 5443272, 6048080, 6123681, 6445980, 6804090, 7099920, 8164908, 8594640, 9072120, 10206135, 10649880, 10886544, 12247362, 12891960, 13608180, 16329816, 18144240, 20412270, 21299760, 24494724, 25783920, 27216360, 30618405, 32659632, 40824540, 48989448, 54432720, 61236810, 81649080, 97978896, 122473620, 163298160, 244947240, 489894480]

約数ペア:

[(1, 489894480), (2, 244947240), (3, 163298160), (4, 122473620), (5, 97978896), (6, 81649080), (8, 61236810), (9, 54432720), (10, 48989448), (12, 40824540), (15, 32659632), (16, 30618405), (18, 27216360), (19, 25783920), (20, 24494724), (23, 21299760), (24, 20412270), (27, 18144240), (30, 16329816), (36, 13608180), (38, 12891960), (40, 12247362), (45, 10886544), (46, 10649880), (48, 10206135), (54, 9072120), (57, 8594640), (60, 8164908), (69, 7099920), (72, 6804090), (76, 6445980), (80, 6123681), (81, 6048080), (90, 5443272), (92, 5324940), (95, 5156784), (108, 4536060), (114, 4297320), (115, 4259952), (120, 4082454), (135, 3628848), (138, 3549960), (144, 3402045), (152, 3222990), (162, 3024040), (171, 2864880), (173, 2831760), (180, 2721636), (184, 2662470), (190, 2578392), (207, 2366640), (216, 2268030), (228, 2148660), (230, 2129976), (240, 2041227), (270, 1814424), (276, 1774980), (285, 1718928), (304, 1611495), (324, 1512020), (342, 1432440), (345, 1419984), (346, 1415880), (360, 1360818), (368, 1331235), (380, 1289196), (405, 1209616), (414, 1183320), (432, 1134015), (437, 1121040), (456, 1074330), (460, 1064988), (513, 954960), (519, 943920), (540, 907212), (552, 887490), (570, 859464), (621, 788880), (648, 756010), (684, 716220), (690, 709992), (692, 707940), (720, 680409), (760, 644598), (810, 604808), (828, 591660), (855, 572976), (865, 566352), (874, 560520), (912, 537165), (920, 532494), (1026, 477480), (1035, 473328), (1038, 471960), (1080, 453606), (1104, 443745), (1140, 429732), (1242, 394440), (1296, 378005), (1311, 373680), (1368, 358110), (1380, 354996), (1384, 353970), (1520, 322299), (1539, 318320), (1557, 314640), (1620, 302404), (1656, 295830), (1710, 286488), (1730, 283176), (1748, 280260), (1840, 266247), (1863, 262960), (2052, 238740), (2070, 236664), (2076, 235980), (2160, 226803), (2185, 224208), (2280, 214866), (2484, 197220), (2565, 190992), (2595, 188784), (2622, 186840), (2736, 179055), (2760, 177498), (2768, 176985), (3078, 159160), (3105, 157776), (3114, 157320), (3240, 151202), (3287, 149040), (3312, 147915), (3420, 143244), (3460, 141588), (3496, 140130), (3726, 131480), (3933, 124560), (3979, 123120), (4104, 119370), (4140, 118332), (4152, 117990), (4370, 112104), (4560, 107433), (4671, 104880), (4968, 98610), (5130, 95496), (5190, 94392), (5244, 93420), (5520, 88749), (6156, 79580), (6210, 78888), (6228, 78660), (6480, 75601), (6555, 74736), (6574, 74520), (6840, 71622), (6920, 70794), (6992, 70065), (7452, 65740), (7695, 63664), (7785, 62928), (7866, 62280), (7958, 61560), (8208, 59685), (8280, 59166), (8304, 58995), (8740, 56052), (9315, 52592), (9342, 52440), (9861, 49680), (9936, 49305), (10260, 47748), (10380, 47196), (10488, 46710), (11799, 41520), (11937, 41040), (12312, 39790), (12420, 39444), (12456, 39330), (13110, 37368), (13148, 37260), (13680, 35811), (13840, 35397), (14013, 34960), (14904, 32870), (15390, 31832), (15570, 31464), (15732, 31140), (15916, 30780), (16435, 29808), (16560, 29583), (17480, 28026), (18630, 26296), (18684, 26220), (19665, 24912), (19722, 24840), (19895, 24624), (20520, 23874), (20760, 23598), (20976, 23355)]