1395505920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 288

約数和(自身を含む): 4850657280

約数和(自身を除く): 3455151360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 617, 620, 640, 744, 760, 768, 912, 930, 960, 992, 1140, 1178, 1216, 1234, 1240, 1280, 1488, 1520, 1767, 1824, 1851, 1860, 1920, 1984, 2280, 2356, 2432, 2468, 2480, 2945, 2976, 3040, 3085, 3534, 3648, 3702, 3720, 3840, 3968, 4560, 4712, 4864, 4936, 4960, 5890, 5952, 6080, 6170, 7068, 7296, 7404, 7440, 7936, 8835, 9120, 9255, 9424, 9872, 9920, 11723, 11780, 11904, 12160, 12340, 14136, 14592, 14808, 14880, 17670, 18240, 18510, 18848, 19127, 19744, 19840, 23446, 23560, 23808, 24320, 24680, 28272, 29616, 29760, 35169, 35340, 36480, 37020, 37696, 38254, 39488, 39680, 46892, 47120, 49360, 56544, 57381, 58615, 59232, 59520, 70338, 70680, 72960, 74040, 75392, 76508, 78976, 93784, 94240, 95635, 98720, 113088, 114762, 117230, 118464, 119040, 140676, 141360, 148080, 150784, 153016, 157952, 175845, 187568, 188480, 191270, 197440, 226176, 229524, 234460, 236928, 281352, 282720, 286905, 296160, 306032, 351690, 363413, 375136, 376960, 382540, 394880, 452352, 459048, 468920, 473856, 562704, 565440, 573810, 592320, 612064, 703380, 726826, 750272, 753920, 765080, 789760, 918096, 937840, 1090239, 1125408, 1130880, 1147620, 1184640, 1224128, 1406760, 1453652, 1500544, 1530160, 1817065, 1836192, 1875680, 2180478, 2250816, 2261760, 2295240, 2369280, 2448256, 2813520, 2907304, 3001088, 3060320, 3634130, 3672384, 3751360, 4360956, 4501632, 4590480, 4896512, 5451195, 5627040, 5814608, 6120640, 7268260, 7344768, 7502720, 8721912, 9003264, 9180960, 10902390, 11254080, 11629216, 12241280, 14536520, 14689536, 15005440, 17443824, 18361920, 21804780, 22508160, 23258432, 24482560, 29073040, 34887648, 36723840, 43609560, 45016320, 46516864, 58146080, 69775296, 73447680, 87219120, 93033728, 116292160, 139550592, 174438240, 232584320, 279101184, 348876480, 465168640, 697752960, 1395505920]

約数ペア:

[(1, 1395505920), (2, 697752960), (3, 465168640), (4, 348876480), (5, 279101184), (6, 232584320), (8, 174438240), (10, 139550592), (12, 116292160), (15, 93033728), (16, 87219120), (19, 73447680), (20, 69775296), (24, 58146080), (30, 46516864), (31, 45016320), (32, 43609560), (38, 36723840), (40, 34887648), (48, 29073040), (57, 24482560), (60, 23258432), (62, 22508160), (64, 21804780), (76, 18361920), (80, 17443824), (93, 15005440), (95, 14689536), (96, 14536520), (114, 12241280), (120, 11629216), (124, 11254080), (128, 10902390), (152, 9180960), (155, 9003264), (160, 8721912), (186, 7502720), (190, 7344768), (192, 7268260), (228, 6120640), (240, 5814608), (248, 5627040), (256, 5451195), (285, 4896512), (304, 4590480), (310, 4501632), (320, 4360956), (372, 3751360), (380, 3672384), (384, 3634130), (456, 3060320), (465, 3001088), (480, 2907304), (496, 2813520), (570, 2448256), (589, 2369280), (608, 2295240), (617, 2261760), (620, 2250816), (640, 2180478), (744, 1875680), (760, 1836192), (768, 1817065), (912, 1530160), (930, 1500544), (960, 1453652), (992, 1406760), (1140, 1224128), (1178, 1184640), (1216, 1147620), (1234, 1130880), (1240, 1125408), (1280, 1090239), (1488, 937840), (1520, 918096), (1767, 789760), (1824, 765080), (1851, 753920), (1860, 750272), (1920, 726826), (1984, 703380), (2280, 612064), (2356, 592320), (2432, 573810), (2468, 565440), (2480, 562704), (2945, 473856), (2976, 468920), (3040, 459048), (3085, 452352), (3534, 394880), (3648, 382540), (3702, 376960), (3720, 375136), (3840, 363413), (3968, 351690), (4560, 306032), (4712, 296160), (4864, 286905), (4936, 282720), (4960, 281352), (5890, 236928), (5952, 234460), (6080, 229524), (6170, 226176), (7068, 197440), (7296, 191270), (7404, 188480), (7440, 187568), (7936, 175845), (8835, 157952), (9120, 153016), (9255, 150784), (9424, 148080), (9872, 141360), (9920, 140676), (11723, 119040), (11780, 118464), (11904, 117230), (12160, 114762), (12340, 113088), (14136, 98720), (14592, 95635), (14808, 94240), (14880, 93784), (17670, 78976), (18240, 76508), (18510, 75392), (18848, 74040), (19127, 72960), (19744, 70680), (19840, 70338), (23446, 59520), (23560, 59232), (23808, 58615), (24320, 57381), (24680, 56544), (28272, 49360), (29616, 47120), (29760, 46892), (35169, 39680), (35340, 39488), (36480, 38254), (37020, 37696)]