286095320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{145967}}^1$

素因数の和:145992

約数の個数: 48

約数和(自身を含む): 748815840

約数和(自身を除く): 462720520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 145967, 291934, 583868, 729835, 1021769, 1167736, 1459670, 2043538, 2919340, 4087076, 5108845, 5838680, 7152383, 8174152, 10217690, 14304766, 20435380, 28609532, 35761915, 40870760, 57219064, 71523830, 143047660, 286095320]

約数ペア:

[(1, 286095320), (2, 143047660), (4, 71523830), (5, 57219064), (7, 40870760), (8, 35761915), (10, 28609532), (14, 20435380), (20, 14304766), (28, 10217690), (35, 8174152), (40, 7152383), (49, 5838680), (56, 5108845), (70, 4087076), (98, 2919340), (140, 2043538), (196, 1459670), (245, 1167736), (280, 1021769), (392, 729835), (490, 583868), (980, 291934), (1960, 145967)]