1312758400

素因数分解:

$2^7\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1481}}^1$

素因数の和:1782

約数の個数: 96

約数和(自身を含む): 3256828380

約数和(自身を除く): 1944069980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 277, 320, 400, 554, 640, 800, 1108, 1385, 1481, 1600, 2216, 2770, 2962, 3200, 4432, 5540, 5924, 6925, 7405, 8864, 11080, 11848, 13850, 14810, 17728, 22160, 23696, 27700, 29620, 35456, 37025, 44320, 47392, 55400, 59240, 74050, 88640, 94784, 110800, 118480, 148100, 177280, 189568, 221600, 236960, 296200, 410237, 443200, 473920, 592400, 820474, 886400, 947840, 1184800, 1640948, 2051185, 2369600, 3281896, 4102370, 4739200, 6563792, 8204740, 10255925, 13127584, 16409480, 20511850, 26255168, 32818960, 41023700, 52510336, 65637920, 82047400, 131275840, 164094800, 262551680, 328189600, 656379200, 1312758400]

約数ペア:

[(1, 1312758400), (2, 656379200), (4, 328189600), (5, 262551680), (8, 164094800), (10, 131275840), (16, 82047400), (20, 65637920), (25, 52510336), (32, 41023700), (40, 32818960), (50, 26255168), (64, 20511850), (80, 16409480), (100, 13127584), (128, 10255925), (160, 8204740), (200, 6563792), (277, 4739200), (320, 4102370), (400, 3281896), (554, 2369600), (640, 2051185), (800, 1640948), (1108, 1184800), (1385, 947840), (1481, 886400), (1600, 820474), (2216, 592400), (2770, 473920), (2962, 443200), (3200, 410237), (4432, 296200), (5540, 236960), (5924, 221600), (6925, 189568), (7405, 177280), (8864, 148100), (11080, 118480), (11848, 110800), (13850, 94784), (14810, 88640), (17728, 74050), (22160, 59240), (23696, 55400), (27700, 47392), (29620, 44320), (35456, 37025)]