309212480

素因数分解:

$2^6\times 5^1\times {\mathrm{983}}^2$

素因数の和:1983

約数の個数: 42

約数和(自身を含む): 737062026

約数和(自身を除く): 427849546

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 983, 1966, 3932, 4915, 7864, 9830, 15728, 19660, 31456, 39320, 62912, 78640, 157280, 314560, 966289, 1932578, 3865156, 4831445, 7730312, 9662890, 15460624, 19325780, 30921248, 38651560, 61842496, 77303120, 154606240, 309212480]

約数ペア:

[(1, 309212480), (2, 154606240), (4, 77303120), (5, 61842496), (8, 38651560), (10, 30921248), (16, 19325780), (20, 15460624), (32, 9662890), (40, 7730312), (64, 4831445), (80, 3865156), (160, 1932578), (320, 966289), (983, 314560), (1966, 157280), (3932, 78640), (4915, 62912), (7864, 39320), (9830, 31456), (15728, 19660)]