313130560

素因数分解:

$2^6\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1871}}^1$

素因数の和:2411

約数の個数: 56

約数和(自身を含む): 747467136

約数和(自身を除く): 434336576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 523, 1046, 1871, 2092, 2615, 3742, 4184, 5230, 7484, 8368, 9355, 10460, 14968, 16736, 18710, 20920, 29936, 33472, 37420, 41840, 59872, 74840, 83680, 119744, 149680, 167360, 299360, 598720, 978533, 1957066, 3914132, 4892665, 7828264, 9785330, 15656528, 19570660, 31313056, 39141320, 62626112, 78282640, 156565280, 313130560]

約数ペア:

[(1, 313130560), (2, 156565280), (4, 78282640), (5, 62626112), (8, 39141320), (10, 31313056), (16, 19570660), (20, 15656528), (32, 9785330), (40, 7828264), (64, 4892665), (80, 3914132), (160, 1957066), (320, 978533), (523, 598720), (1046, 299360), (1871, 167360), (2092, 149680), (2615, 119744), (3742, 83680), (4184, 74840), (5230, 59872), (7484, 41840), (8368, 37420), (9355, 33472), (10460, 29936), (14968, 20920), (16736, 18710)]