381154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102461}}^1$

素因数の和:102506

約数の個数: 64

約数和(自身を含む): 1180362240

約数和(自身を除く): 799207320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 102461, 204922, 307383, 409844, 512305, 614766, 819688, 1024610, 1229532, 1536915, 2049220, 2459064, 3073830, 3176291, 4098440, 6147660, 6352582, 9528873, 12295320, 12705164, 15881455, 19057746, 25410328, 31762910, 38115492, 47644365, 63525820, 76230984, 95288730, 127051640, 190577460, 381154920]

約数ペア:

[(1, 381154920), (2, 190577460), (3, 127051640), (4, 95288730), (5, 76230984), (6, 63525820), (8, 47644365), (10, 38115492), (12, 31762910), (15, 25410328), (20, 19057746), (24, 15881455), (30, 12705164), (31, 12295320), (40, 9528873), (60, 6352582), (62, 6147660), (93, 4098440), (120, 3176291), (124, 3073830), (155, 2459064), (186, 2049220), (248, 1536915), (310, 1229532), (372, 1024610), (465, 819688), (620, 614766), (744, 512305), (930, 409844), (1240, 307383), (1860, 204922), (3720, 102461)]