489091680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 432

約数和(自身を含む): 2101855392

約数和(自身を除く): 1612763712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 121, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 242, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 363, 385, 396, 401, 420, 440, 462, 480, 484, 495, 504, 528, 560, 605, 616, 630, 660, 672, 693, 720, 726, 770, 792, 802, 840, 847, 880, 924, 968, 990, 1008, 1056, 1089, 1120, 1155, 1203, 1210, 1232, 1260, 1320, 1386, 1440, 1452, 1540, 1584, 1604, 1680, 1694, 1760, 1815, 1848, 1936, 1980, 2005, 2016, 2178, 2310, 2406, 2420, 2464, 2520, 2541, 2640, 2772, 2807, 2904, 3080, 3168, 3208, 3360, 3388, 3465, 3609, 3630, 3696, 3872, 3960, 4010, 4235, 4356, 4411, 4620, 4812, 4840, 5040, 5082, 5280, 5445, 5544, 5614, 5808, 6015, 6160, 6416, 6776, 6930, 7218, 7260, 7392, 7623, 7920, 8020, 8421, 8470, 8712, 8822, 9240, 9624, 9680, 10080, 10164, 10890, 11088, 11228, 11616, 12030, 12320, 12705, 12832, 13233, 13552, 13860, 14035, 14436, 14520, 15246, 15840, 16040, 16842, 16940, 17424, 17644, 18045, 18480, 19248, 19360, 20328, 21780, 22055, 22176, 22456, 24060, 25263, 25410, 26466, 27104, 27720, 28070, 28872, 29040, 30492, 30877, 32080, 33684, 33880, 34848, 35288, 36090, 36960, 38115, 38496, 39699, 40656, 42105, 43560, 44110, 44912, 48120, 48521, 50526, 50820, 52932, 55440, 56140, 57744, 58080, 60984, 61754, 64160, 66165, 67368, 67760, 70576, 72180, 76230, 79398, 81312, 84210, 87120, 88220, 89824, 92631, 96240, 97042, 101052, 101640, 105864, 110880, 112280, 115488, 121968, 123508, 126315, 132330, 134736, 135520, 141152, 144360, 145563, 152460, 154385, 158796, 168420, 174240, 176440, 185262, 192480, 194084, 198495, 202104, 203280, 211728, 224560, 242605, 243936, 247016, 252630, 264660, 269472, 277893, 288720, 291126, 304920, 308770, 317592, 336840, 339647, 352880, 370524, 388168, 396990, 404208, 406560, 423456, 436689, 449120, 463155, 485210, 494032, 505260, 529320, 555786, 577440, 582252, 609840, 617540, 635184, 673680, 679294, 705760, 727815, 741048, 776336, 793980, 808416, 873378, 926310, 970420, 988064, 1010520, 1018941, 1058640, 1111572, 1164504, 1219680, 1235080, 1270368, 1347360, 1358588, 1389465, 1455630, 1482096, 1552672, 1587960, 1698235, 1746756, 1852620, 1940840, 2021040, 2037882, 2117280, 2183445, 2223144, 2329008, 2470160, 2717176, 2778930, 2911260, 2964192, 3056823, 3175920, 3396470, 3493512, 3705240, 3881680, 4042080, 4075764, 4366890, 4446288, 4658016, 4940320, 5094705, 5434352, 5557860, 5822520, 6113646, 6351840, 6792940, 6987024, 7410480, 7763360, 8151528, 8733780, 8892576, 10189410, 10868704, 11115720, 11645040, 12227292, 13585880, 13974048, 14820960, 15284115, 16303056, 17467560, 20378820, 22231440, 23290080, 24454584, 27171760, 30568230, 32606112, 34935120, 40757640, 44462880, 48909168, 54343520, 61136460, 69870240, 81515280, 97818336, 122272920, 163030560, 244545840, 489091680]

約数ペア:

[(1, 489091680), (2, 244545840), (3, 163030560), (4, 122272920), (5, 97818336), (6, 81515280), (7, 69870240), (8, 61136460), (9, 54343520), (10, 48909168), (11, 44462880), (12, 40757640), (14, 34935120), (15, 32606112), (16, 30568230), (18, 27171760), (20, 24454584), (21, 23290080), (22, 22231440), (24, 20378820), (28, 17467560), (30, 16303056), (32, 15284115), (33, 14820960), (35, 13974048), (36, 13585880), (40, 12227292), (42, 11645040), (44, 11115720), (45, 10868704), (48, 10189410), (55, 8892576), (56, 8733780), (60, 8151528), (63, 7763360), (66, 7410480), (70, 6987024), (72, 6792940), (77, 6351840), (80, 6113646), (84, 5822520), (88, 5557860), (90, 5434352), (96, 5094705), (99, 4940320), (105, 4658016), (110, 4446288), (112, 4366890), (120, 4075764), (121, 4042080), (126, 3881680), (132, 3705240), (140, 3493512), (144, 3396470), (154, 3175920), (160, 3056823), (165, 2964192), (168, 2911260), (176, 2778930), (180, 2717176), (198, 2470160), (210, 2329008), (220, 2223144), (224, 2183445), (231, 2117280), (240, 2037882), (242, 2021040), (252, 1940840), (264, 1852620), (280, 1746756), (288, 1698235), (308, 1587960), (315, 1552672), (330, 1482096), (336, 1455630), (352, 1389465), (360, 1358588), (363, 1347360), (385, 1270368), (396, 1235080), (401, 1219680), (420, 1164504), (440, 1111572), (462, 1058640), (480, 1018941), (484, 1010520), (495, 988064), (504, 970420), (528, 926310), (560, 873378), (605, 808416), (616, 793980), (630, 776336), (660, 741048), (672, 727815), (693, 705760), (720, 679294), (726, 673680), (770, 635184), (792, 617540), (802, 609840), (840, 582252), (847, 577440), (880, 555786), (924, 529320), (968, 505260), (990, 494032), (1008, 485210), (1056, 463155), (1089, 449120), (1120, 436689), (1155, 423456), (1203, 406560), (1210, 404208), (1232, 396990), (1260, 388168), (1320, 370524), (1386, 352880), (1440, 339647), (1452, 336840), (1540, 317592), (1584, 308770), (1604, 304920), (1680, 291126), (1694, 288720), (1760, 277893), (1815, 269472), (1848, 264660), (1936, 252630), (1980, 247016), (2005, 243936), (2016, 242605), (2178, 224560), (2310, 211728), (2406, 203280), (2420, 202104), (2464, 198495), (2520, 194084), (2541, 192480), (2640, 185262), (2772, 176440), (2807, 174240), (2904, 168420), (3080, 158796), (3168, 154385), (3208, 152460), (3360, 145563), (3388, 144360), (3465, 141152), (3609, 135520), (3630, 134736), (3696, 132330), (3872, 126315), (3960, 123508), (4010, 121968), (4235, 115488), (4356, 112280), (4411, 110880), (4620, 105864), (4812, 101640), (4840, 101052), (5040, 97042), (5082, 96240), (5280, 92631), (5445, 89824), (5544, 88220), (5614, 87120), (5808, 84210), (6015, 81312), (6160, 79398), (6416, 76230), (6776, 72180), (6930, 70576), (7218, 67760), (7260, 67368), (7392, 66165), (7623, 64160), (7920, 61754), (8020, 60984), (8421, 58080), (8470, 57744), (8712, 56140), (8822, 55440), (9240, 52932), (9624, 50820), (9680, 50526), (10080, 48521), (10164, 48120), (10890, 44912), (11088, 44110), (11228, 43560), (11616, 42105), (12030, 40656), (12320, 39699), (12705, 38496), (12832, 38115), (13233, 36960), (13552, 36090), (13860, 35288), (14035, 34848), (14436, 33880), (14520, 33684), (15246, 32080), (15840, 30877), (16040, 30492), (16842, 29040), (16940, 28872), (17424, 28070), (17644, 27720), (18045, 27104), (18480, 26466), (19248, 25410), (19360, 25263), (20328, 24060), (21780, 22456), (22055, 22176)]