7408920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 23004000

約数和(自身を除く): 15595080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 2129, 3480, 4258, 6387, 8516, 10645, 12774, 17032, 21290, 25548, 31935, 42580, 51096, 61741, 63870, 85160, 123482, 127740, 185223, 246964, 255480, 308705, 370446, 493928, 617410, 740892, 926115, 1234820, 1481784, 1852230, 2469640, 3704460, 7408920]

約数ペア:

[(1, 7408920), (2, 3704460), (3, 2469640), (4, 1852230), (5, 1481784), (6, 1234820), (8, 926115), (10, 740892), (12, 617410), (15, 493928), (20, 370446), (24, 308705), (29, 255480), (30, 246964), (40, 185223), (58, 127740), (60, 123482), (87, 85160), (116, 63870), (120, 61741), (145, 51096), (174, 42580), (232, 31935), (290, 25548), (348, 21290), (435, 17032), (580, 12774), (696, 10645), (870, 8516), (1160, 6387), (1740, 4258), (2129, 3480)]