1260210432640

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2190299}}^1$

素因数の和:2190378

約数の個数: 128

約数和(自身を含む): 3217112640000

約数和(自身を除く): 1956902207360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 580, 620, 640, 899, 928, 992, 1160, 1240, 1798, 1856, 1984, 2320, 2480, 3596, 3712, 3968, 4495, 4640, 4960, 7192, 8990, 9280, 9920, 14384, 17980, 18560, 19840, 28768, 35960, 57536, 71920, 115072, 143840, 287680, 575360, 2190299, 4380598, 8761196, 10951495, 17522392, 21902990, 35044784, 43805980, 63518671, 67899269, 70089568, 87611960, 127037342, 135798538, 140179136, 175223920, 254074684, 271597076, 280358272, 317593355, 339496345, 350447840, 508149368, 543194152, 635186710, 678992690, 700895680, 1016298736, 1086388304, 1270373420, 1357985380, 1401791360, 1969078801, 2032597472, 2172776608, 2540746840, 2715970760, 3938157602, 4065194944, 4345553216, 5081493680, 5431941520, 7876315204, 8130389888, 8691106432, 9845394005, 10162987360, 10863883040, 15752630408, 19690788010, 20325974720, 21727766080, 31505260816, 39381576020, 40651949440, 43455532160, 63010521632, 78763152040, 126021043264, 157526304080, 252042086528, 315052608160, 630105216320, 1260210432640]

約数ペア:

[(1, 1260210432640), (2, 630105216320), (4, 315052608160), (5, 252042086528), (8, 157526304080), (10, 126021043264), (16, 78763152040), (20, 63010521632), (29, 43455532160), (31, 40651949440), (32, 39381576020), (40, 31505260816), (58, 21727766080), (62, 20325974720), (64, 19690788010), (80, 15752630408), (116, 10863883040), (124, 10162987360), (128, 9845394005), (145, 8691106432), (155, 8130389888), (160, 7876315204), (232, 5431941520), (248, 5081493680), (290, 4345553216), (310, 4065194944), (320, 3938157602), (464, 2715970760), (496, 2540746840), (580, 2172776608), (620, 2032597472), (640, 1969078801), (899, 1401791360), (928, 1357985380), (992, 1270373420), (1160, 1086388304), (1240, 1016298736), (1798, 700895680), (1856, 678992690), (1984, 635186710), (2320, 543194152), (2480, 508149368), (3596, 350447840), (3712, 339496345), (3968, 317593355), (4495, 280358272), (4640, 271597076), (4960, 254074684), (7192, 175223920), (8990, 140179136), (9280, 135798538), (9920, 127037342), (14384, 87611960), (17980, 70089568), (18560, 67899269), (19840, 63518671), (28768, 43805980), (35960, 35044784), (57536, 21902990), (71920, 17522392), (115072, 10951495), (143840, 8761196), (287680, 4380598), (575360, 2190299)]