636687840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 2117187072

約数和(自身を除く): 1480499232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 101, 115, 120, 138, 160, 184, 202, 230, 240, 276, 303, 345, 368, 404, 460, 480, 505, 552, 571, 606, 690, 736, 808, 920, 1010, 1104, 1142, 1212, 1380, 1515, 1616, 1713, 1840, 2020, 2208, 2284, 2323, 2424, 2760, 2855, 3030, 3232, 3426, 3680, 4040, 4568, 4646, 4848, 5520, 5710, 6060, 6852, 6969, 8080, 8565, 9136, 9292, 9696, 11040, 11420, 11615, 12120, 13133, 13704, 13938, 16160, 17130, 18272, 18584, 22840, 23230, 24240, 26266, 27408, 27876, 34260, 34845, 37168, 39399, 45680, 46460, 48480, 52532, 54816, 55752, 57671, 65665, 68520, 69690, 74336, 78798, 91360, 92920, 105064, 111504, 115342, 131330, 137040, 139380, 157596, 173013, 185840, 196995, 210128, 223008, 230684, 262660, 274080, 278760, 288355, 315192, 346026, 371680, 393990, 420256, 461368, 525320, 557520, 576710, 630384, 692052, 787980, 865065, 922736, 1050640, 1115040, 1153420, 1260768, 1326433, 1384104, 1575960, 1730130, 1845472, 2101280, 2306840, 2652866, 2768208, 3151920, 3460260, 3979299, 4613680, 5305732, 5536416, 6303840, 6632165, 6920520, 7958598, 9227360, 10611464, 13264330, 13841040, 15917196, 19896495, 21222928, 26528660, 27682080, 31834392, 39792990, 42445856, 53057320, 63668784, 79585980, 106114640, 127337568, 159171960, 212229280, 318343920, 636687840]

約数ペア:

[(1, 636687840), (2, 318343920), (3, 212229280), (4, 159171960), (5, 127337568), (6, 106114640), (8, 79585980), (10, 63668784), (12, 53057320), (15, 42445856), (16, 39792990), (20, 31834392), (23, 27682080), (24, 26528660), (30, 21222928), (32, 19896495), (40, 15917196), (46, 13841040), (48, 13264330), (60, 10611464), (69, 9227360), (80, 7958598), (92, 6920520), (96, 6632165), (101, 6303840), (115, 5536416), (120, 5305732), (138, 4613680), (160, 3979299), (184, 3460260), (202, 3151920), (230, 2768208), (240, 2652866), (276, 2306840), (303, 2101280), (345, 1845472), (368, 1730130), (404, 1575960), (460, 1384104), (480, 1326433), (505, 1260768), (552, 1153420), (571, 1115040), (606, 1050640), (690, 922736), (736, 865065), (808, 787980), (920, 692052), (1010, 630384), (1104, 576710), (1142, 557520), (1212, 525320), (1380, 461368), (1515, 420256), (1616, 393990), (1713, 371680), (1840, 346026), (2020, 315192), (2208, 288355), (2284, 278760), (2323, 274080), (2424, 262660), (2760, 230684), (2855, 223008), (3030, 210128), (3232, 196995), (3426, 185840), (3680, 173013), (4040, 157596), (4568, 139380), (4646, 137040), (4848, 131330), (5520, 115342), (5710, 111504), (6060, 105064), (6852, 92920), (6969, 91360), (8080, 78798), (8565, 74336), (9136, 69690), (9292, 68520), (9696, 65665), (11040, 57671), (11420, 55752), (11615, 54816), (12120, 52532), (13133, 48480), (13704, 46460), (13938, 45680), (16160, 39399), (17130, 37168), (18272, 34845), (18584, 34260), (22840, 27876), (23230, 27408), (24240, 26266)]