280534080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{292223}}^1$

素因数の和:292243

約数の個数: 56

約数和(自身を含む): 890698752

約数和(自身を除く): 610164672

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, 160, 192, 240, 320, 480, 960, 292223, 584446, 876669, 1168892, 1461115, 1753338, 2337784, 2922230, 3506676, 4383345, 4675568, 5844460, 7013352, 8766690, 9351136, 11688920, 14026704, 17533380, 18702272, 23377840, 28053408, 35066760, 46755680, 56106816, 70133520, 93511360, 140267040, 280534080]

約数ペア:

[(1, 280534080), (2, 140267040), (3, 93511360), (4, 70133520), (5, 56106816), (6, 46755680), (8, 35066760), (10, 28053408), (12, 23377840), (15, 18702272), (16, 17533380), (20, 14026704), (24, 11688920), (30, 9351136), (32, 8766690), (40, 7013352), (48, 5844460), (60, 4675568), (64, 4383345), (80, 3506676), (96, 2922230), (120, 2337784), (160, 1753338), (192, 1461115), (240, 1168892), (320, 876669), (480, 584446), (960, 292223)]