231899840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 578290944

約数和(自身を除く): 346391104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 155, 160, 194, 241, 248, 310, 320, 388, 482, 485, 496, 620, 776, 964, 970, 992, 1205, 1240, 1552, 1928, 1940, 1984, 2410, 2480, 3007, 3104, 3856, 3880, 4820, 4960, 6014, 6208, 7471, 7712, 7760, 9640, 9920, 12028, 14942, 15035, 15424, 15520, 19280, 23377, 24056, 29884, 30070, 31040, 37355, 38560, 46754, 48112, 59768, 60140, 74710, 77120, 93508, 96224, 116885, 119536, 120280, 149420, 187016, 192448, 233770, 239072, 240560, 298840, 374032, 467540, 478144, 481120, 597680, 724687, 748064, 935080, 962240, 1195360, 1449374, 1496128, 1870160, 2390720, 2898748, 3623435, 3740320, 5797496, 7246870, 7480640, 11594992, 14493740, 23189984, 28987480, 46379968, 57974960, 115949920, 231899840]

約数ペア:

[(1, 231899840), (2, 115949920), (4, 57974960), (5, 46379968), (8, 28987480), (10, 23189984), (16, 14493740), (20, 11594992), (31, 7480640), (32, 7246870), (40, 5797496), (62, 3740320), (64, 3623435), (80, 2898748), (97, 2390720), (124, 1870160), (155, 1496128), (160, 1449374), (194, 1195360), (241, 962240), (248, 935080), (310, 748064), (320, 724687), (388, 597680), (482, 481120), (485, 478144), (496, 467540), (620, 374032), (776, 298840), (964, 240560), (970, 239072), (992, 233770), (1205, 192448), (1240, 187016), (1552, 149420), (1928, 120280), (1940, 119536), (1984, 116885), (2410, 96224), (2480, 93508), (3007, 77120), (3104, 74710), (3856, 60140), (3880, 59768), (4820, 48112), (4960, 46754), (6014, 38560), (6208, 37355), (7471, 31040), (7712, 30070), (7760, 29884), (9640, 24056), (9920, 23377), (12028, 19280), (14942, 15520), (15035, 15424)]