712951920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{990211}}^1$

素因数の和:990230

約数の個数: 60

約数和(自身を含む): 2394332616

約数和(自身を除く): 1681380696

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, 990211, 1980422, 2970633, 3960844, 4951055, 5941266, 7921688, 8911899, 9902110, 11882532, 14853165, 15843376, 17823798, 19804220, 23765064, 29706330, 35647596, 39608440, 44559495, 47530128, 59412660, 71295192, 79216880, 89118990, 118825320, 142590384, 178237980, 237650640, 356475960, 712951920]

約数ペア:

[(1, 712951920), (2, 356475960), (3, 237650640), (4, 178237980), (5, 142590384), (6, 118825320), (8, 89118990), (9, 79216880), (10, 71295192), (12, 59412660), (15, 47530128), (16, 44559495), (18, 39608440), (20, 35647596), (24, 29706330), (30, 23765064), (36, 19804220), (40, 17823798), (45, 15843376), (48, 14853165), (60, 11882532), (72, 9902110), (80, 8911899), (90, 7921688), (120, 5941266), (144, 4951055), (180, 3960844), (240, 2970633), (360, 1980422), (720, 990211)]