1399412880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1943629}}^1$

素因数の和:1943648

約数の個数: 60

約数和(自身を含む): 4699697340

約数和(自身を除く): 3300284460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1943629, 3887258, 5830887, 7774516, 9718145, 11661774, 15549032, 17492661, 19436290, 23323548, 29154435, 31098064, 34985322, 38872580, 46647096, 58308870, 69970644, 77745160, 87463305, 93294192, 116617740, 139941288, 155490320, 174926610, 233235480, 279882576, 349853220, 466470960, 699706440, 1399412880]

約数ペア:

[(1, 1399412880), (2, 699706440), (3, 466470960), (4, 349853220), (5, 279882576), (6, 233235480), (8, 174926610), (9, 155490320), (10, 139941288), (12, 116617740), (15, 93294192), (16, 87463305), (18, 77745160), (20, 69970644), (24, 58308870), (30, 46647096), (36, 38872580), (40, 34985322), (45, 31098064), (48, 29154435), (60, 23323548), (72, 19436290), (80, 17492661), (90, 15549032), (120, 11661774), (144, 9718145), (180, 7774516), (240, 5830887), (360, 3887258), (720, 1943629)]