305114640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 1036058688

約数和(自身を除く): 730944048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 83, 85, 102, 106, 120, 136, 159, 166, 170, 204, 212, 240, 249, 255, 265, 272, 289, 318, 332, 340, 408, 415, 424, 498, 510, 530, 578, 636, 664, 680, 795, 816, 830, 848, 867, 901, 996, 1020, 1060, 1156, 1245, 1272, 1328, 1360, 1411, 1445, 1590, 1660, 1734, 1802, 1992, 2040, 2120, 2312, 2490, 2544, 2703, 2822, 2890, 3180, 3320, 3468, 3604, 3984, 4080, 4233, 4240, 4335, 4399, 4505, 4624, 4980, 5406, 5644, 5780, 6360, 6640, 6936, 7055, 7208, 8466, 8670, 8798, 9010, 9960, 10812, 11288, 11560, 12720, 13197, 13515, 13872, 14110, 14416, 15317, 16932, 17340, 17596, 18020, 19920, 21165, 21624, 21995, 22576, 23120, 23987, 26394, 27030, 28220, 30634, 33864, 34680, 35192, 36040, 42330, 43248, 43990, 45951, 47974, 52788, 54060, 56440, 61268, 65985, 67728, 69360, 70384, 71961, 72080, 74783, 76585, 84660, 87980, 91902, 95948, 105576, 108120, 112880, 119935, 122536, 131970, 143922, 149566, 153170, 169320, 175960, 183804, 191896, 211152, 216240, 224349, 229755, 239870, 245072, 263940, 287844, 299132, 306340, 338640, 351920, 359805, 367608, 373915, 383792, 448698, 459510, 479740, 527880, 575688, 598264, 612680, 719610, 735216, 747830, 897396, 919020, 959480, 1055760, 1121745, 1151376, 1196528, 1225360, 1271311, 1439220, 1495660, 1794792, 1838040, 1918960, 2243490, 2542622, 2878440, 2991320, 3589584, 3676080, 3813933, 4486980, 5085244, 5756880, 5982640, 6356555, 7627866, 8973960, 10170488, 12713110, 15255732, 17947920, 19069665, 20340976, 25426220, 30511464, 38139330, 50852440, 61022928, 76278660, 101704880, 152557320, 305114640]

約数ペア:

[(1, 305114640), (2, 152557320), (3, 101704880), (4, 76278660), (5, 61022928), (6, 50852440), (8, 38139330), (10, 30511464), (12, 25426220), (15, 20340976), (16, 19069665), (17, 17947920), (20, 15255732), (24, 12713110), (30, 10170488), (34, 8973960), (40, 7627866), (48, 6356555), (51, 5982640), (53, 5756880), (60, 5085244), (68, 4486980), (80, 3813933), (83, 3676080), (85, 3589584), (102, 2991320), (106, 2878440), (120, 2542622), (136, 2243490), (159, 1918960), (166, 1838040), (170, 1794792), (204, 1495660), (212, 1439220), (240, 1271311), (249, 1225360), (255, 1196528), (265, 1151376), (272, 1121745), (289, 1055760), (318, 959480), (332, 919020), (340, 897396), (408, 747830), (415, 735216), (424, 719610), (498, 612680), (510, 598264), (530, 575688), (578, 527880), (636, 479740), (664, 459510), (680, 448698), (795, 383792), (816, 373915), (830, 367608), (848, 359805), (867, 351920), (901, 338640), (996, 306340), (1020, 299132), (1060, 287844), (1156, 263940), (1245, 245072), (1272, 239870), (1328, 229755), (1360, 224349), (1411, 216240), (1445, 211152), (1590, 191896), (1660, 183804), (1734, 175960), (1802, 169320), (1992, 153170), (2040, 149566), (2120, 143922), (2312, 131970), (2490, 122536), (2544, 119935), (2703, 112880), (2822, 108120), (2890, 105576), (3180, 95948), (3320, 91902), (3468, 87980), (3604, 84660), (3984, 76585), (4080, 74783), (4233, 72080), (4240, 71961), (4335, 70384), (4399, 69360), (4505, 67728), (4624, 65985), (4980, 61268), (5406, 56440), (5644, 54060), (5780, 52788), (6360, 47974), (6640, 45951), (6936, 43990), (7055, 43248), (7208, 42330), (8466, 36040), (8670, 35192), (8798, 34680), (9010, 33864), (9960, 30634), (10812, 28220), (11288, 27030), (11560, 26394), (12720, 23987), (13197, 23120), (13515, 22576), (13872, 21995), (14110, 21624), (14416, 21165), (15317, 19920), (16932, 18020), (17340, 17596)]