318771840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{166027}}^1$

素因数の和:166049

約数の個数: 64

約数和(自身を含む): 1016091360

約数和(自身を除く): 697319520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 166027, 332054, 498081, 664108, 830135, 996162, 1328216, 1660270, 1992324, 2490405, 2656432, 3320540, 3984648, 4980810, 5312864, 6641080, 7969296, 9961620, 10625728, 13282160, 15938592, 19923240, 21251456, 26564320, 31877184, 39846480, 53128640, 63754368, 79692960, 106257280, 159385920, 318771840]

約数ペア:

[(1, 318771840), (2, 159385920), (3, 106257280), (4, 79692960), (5, 63754368), (6, 53128640), (8, 39846480), (10, 31877184), (12, 26564320), (15, 21251456), (16, 19923240), (20, 15938592), (24, 13282160), (30, 10625728), (32, 9961620), (40, 7969296), (48, 6641080), (60, 5312864), (64, 4980810), (80, 3984648), (96, 3320540), (120, 2656432), (128, 2490405), (160, 1992324), (192, 1660270), (240, 1328216), (320, 996162), (384, 830135), (480, 664108), (640, 498081), (960, 332054), (1920, 166027)]