128618280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 320

約数和(自身を含む): 508083840

約数和(自身を除く): 379465560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 106, 107, 108, 120, 126, 135, 140, 159, 162, 168, 180, 189, 210, 212, 214, 216, 252, 265, 270, 280, 315, 318, 321, 324, 360, 371, 378, 405, 420, 424, 428, 477, 504, 530, 535, 540, 567, 630, 636, 642, 648, 742, 749, 756, 795, 810, 840, 856, 945, 954, 963, 1060, 1070, 1080, 1113, 1134, 1260, 1272, 1284, 1431, 1484, 1498, 1512, 1590, 1605, 1620, 1855, 1890, 1908, 1926, 2120, 2140, 2226, 2247, 2268, 2385, 2520, 2568, 2835, 2862, 2889, 2968, 2996, 3180, 3210, 3240, 3339, 3710, 3745, 3780, 3816, 3852, 4280, 4293, 4452, 4494, 4536, 4770, 4815, 5565, 5670, 5671, 5724, 5778, 5992, 6360, 6420, 6678, 6741, 7155, 7420, 7490, 7560, 7704, 8586, 8667, 8904, 8988, 9540, 9630, 10017, 11130, 11235, 11340, 11342, 11448, 11556, 12840, 13356, 13482, 14310, 14445, 14840, 14980, 16695, 17013, 17172, 17334, 17976, 19080, 19260, 20034, 20223, 21465, 22260, 22470, 22680, 22684, 23112, 26712, 26964, 28355, 28620, 28890, 29960, 30051, 33390, 33705, 34026, 34344, 34668, 38520, 39697, 40068, 40446, 42930, 43335, 44520, 44940, 45368, 50085, 51039, 53928, 56710, 57240, 57780, 60102, 60669, 66780, 67410, 68052, 69336, 79394, 80136, 80892, 85065, 85860, 86670, 89880, 100170, 101115, 102078, 113420, 115560, 119091, 120204, 121338, 133560, 134820, 136104, 150255, 153117, 158788, 161784, 170130, 171720, 173340, 198485, 200340, 202230, 204156, 226840, 238182, 240408, 242676, 255195, 269640, 300510, 303345, 306234, 317576, 340260, 346680, 357273, 396970, 400680, 404460, 408312, 459351, 476364, 485352, 510390, 595455, 601020, 606690, 612468, 680520, 714546, 765585, 793940, 808920, 918702, 952728, 1020780, 1071819, 1190910, 1202040, 1213380, 1224936, 1429092, 1531170, 1587880, 1786365, 1837404, 2041560, 2143638, 2296755, 2381820, 2426760, 2858184, 3062340, 3215457, 3572730, 3674808, 4287276, 4593510, 4763640, 5359095, 6124680, 6430914, 7145460, 8574552, 9187020, 10718190, 12861828, 14290920, 16077285, 18374040, 21436380, 25723656, 32154570, 42872760, 64309140, 128618280]

約数ペア:

[(1, 128618280), (2, 64309140), (3, 42872760), (4, 32154570), (5, 25723656), (6, 21436380), (7, 18374040), (8, 16077285), (9, 14290920), (10, 12861828), (12, 10718190), (14, 9187020), (15, 8574552), (18, 7145460), (20, 6430914), (21, 6124680), (24, 5359095), (27, 4763640), (28, 4593510), (30, 4287276), (35, 3674808), (36, 3572730), (40, 3215457), (42, 3062340), (45, 2858184), (53, 2426760), (54, 2381820), (56, 2296755), (60, 2143638), (63, 2041560), (70, 1837404), (72, 1786365), (81, 1587880), (84, 1531170), (90, 1429092), (105, 1224936), (106, 1213380), (107, 1202040), (108, 1190910), (120, 1071819), (126, 1020780), (135, 952728), (140, 918702), (159, 808920), (162, 793940), (168, 765585), (180, 714546), (189, 680520), (210, 612468), (212, 606690), (214, 601020), (216, 595455), (252, 510390), (265, 485352), (270, 476364), (280, 459351), (315, 408312), (318, 404460), (321, 400680), (324, 396970), (360, 357273), (371, 346680), (378, 340260), (405, 317576), (420, 306234), (424, 303345), (428, 300510), (477, 269640), (504, 255195), (530, 242676), (535, 240408), (540, 238182), (567, 226840), (630, 204156), (636, 202230), (642, 200340), (648, 198485), (742, 173340), (749, 171720), (756, 170130), (795, 161784), (810, 158788), (840, 153117), (856, 150255), (945, 136104), (954, 134820), (963, 133560), (1060, 121338), (1070, 120204), (1080, 119091), (1113, 115560), (1134, 113420), (1260, 102078), (1272, 101115), (1284, 100170), (1431, 89880), (1484, 86670), (1498, 85860), (1512, 85065), (1590, 80892), (1605, 80136), (1620, 79394), (1855, 69336), (1890, 68052), (1908, 67410), (1926, 66780), (2120, 60669), (2140, 60102), (2226, 57780), (2247, 57240), (2268, 56710), (2385, 53928), (2520, 51039), (2568, 50085), (2835, 45368), (2862, 44940), (2889, 44520), (2968, 43335), (2996, 42930), (3180, 40446), (3210, 40068), (3240, 39697), (3339, 38520), (3710, 34668), (3745, 34344), (3780, 34026), (3816, 33705), (3852, 33390), (4280, 30051), (4293, 29960), (4452, 28890), (4494, 28620), (4536, 28355), (4770, 26964), (4815, 26712), (5565, 23112), (5670, 22684), (5671, 22680), (5724, 22470), (5778, 22260), (5992, 21465), (6360, 20223), (6420, 20034), (6678, 19260), (6741, 19080), (7155, 17976), (7420, 17334), (7490, 17172), (7560, 17013), (7704, 16695), (8586, 14980), (8667, 14840), (8904, 14445), (8988, 14310), (9540, 13482), (9630, 13356), (10017, 12840), (11130, 11556), (11235, 11448), (11340, 11342)]