817105440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 2691118080

約数和(自身を除く): 1874012640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 89, 93, 96, 120, 124, 155, 160, 178, 186, 240, 248, 267, 310, 356, 372, 445, 465, 480, 496, 534, 617, 620, 712, 744, 890, 930, 992, 1068, 1234, 1240, 1335, 1424, 1488, 1780, 1851, 1860, 2136, 2468, 2480, 2670, 2759, 2848, 2976, 3085, 3560, 3702, 3720, 4272, 4936, 4960, 5340, 5518, 6170, 7120, 7404, 7440, 8277, 8544, 9255, 9872, 10680, 11036, 12340, 13795, 14240, 14808, 14880, 16554, 18510, 19127, 19744, 21360, 22072, 24680, 27590, 29616, 33108, 37020, 38254, 41385, 42720, 44144, 49360, 54913, 55180, 57381, 59232, 66216, 74040, 76508, 82770, 88288, 95635, 98720, 109826, 110360, 114762, 132432, 148080, 153016, 164739, 165540, 191270, 219652, 220720, 229524, 264864, 274565, 286905, 296160, 306032, 329478, 331080, 382540, 439304, 441440, 459048, 549130, 573810, 612064, 658956, 662160, 765080, 823695, 878608, 918096, 1098260, 1147620, 1317912, 1324320, 1530160, 1647390, 1702303, 1757216, 1836192, 2196520, 2295240, 2635824, 3060320, 3294780, 3404606, 4393040, 4590480, 5106909, 5271648, 6589560, 6809212, 8511515, 8786080, 9180960, 10213818, 13179120, 13618424, 17023030, 20427636, 25534545, 26358240, 27236848, 34046060, 40855272, 51069090, 54473696, 68092120, 81710544, 102138180, 136184240, 163421088, 204276360, 272368480, 408552720, 817105440]

約数ペア:

[(1, 817105440), (2, 408552720), (3, 272368480), (4, 204276360), (5, 163421088), (6, 136184240), (8, 102138180), (10, 81710544), (12, 68092120), (15, 54473696), (16, 51069090), (20, 40855272), (24, 34046060), (30, 27236848), (31, 26358240), (32, 25534545), (40, 20427636), (48, 17023030), (60, 13618424), (62, 13179120), (80, 10213818), (89, 9180960), (93, 8786080), (96, 8511515), (120, 6809212), (124, 6589560), (155, 5271648), (160, 5106909), (178, 4590480), (186, 4393040), (240, 3404606), (248, 3294780), (267, 3060320), (310, 2635824), (356, 2295240), (372, 2196520), (445, 1836192), (465, 1757216), (480, 1702303), (496, 1647390), (534, 1530160), (617, 1324320), (620, 1317912), (712, 1147620), (744, 1098260), (890, 918096), (930, 878608), (992, 823695), (1068, 765080), (1234, 662160), (1240, 658956), (1335, 612064), (1424, 573810), (1488, 549130), (1780, 459048), (1851, 441440), (1860, 439304), (2136, 382540), (2468, 331080), (2480, 329478), (2670, 306032), (2759, 296160), (2848, 286905), (2976, 274565), (3085, 264864), (3560, 229524), (3702, 220720), (3720, 219652), (4272, 191270), (4936, 165540), (4960, 164739), (5340, 153016), (5518, 148080), (6170, 132432), (7120, 114762), (7404, 110360), (7440, 109826), (8277, 98720), (8544, 95635), (9255, 88288), (9872, 82770), (10680, 76508), (11036, 74040), (12340, 66216), (13795, 59232), (14240, 57381), (14808, 55180), (14880, 54913), (16554, 49360), (18510, 44144), (19127, 42720), (19744, 41385), (21360, 38254), (22072, 37020), (24680, 33108), (27590, 29616)]