15920400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13267}}^1$

素因数の和:13288

約数の個数: 60

約数和(自身を含む): 51002192

約数和(自身を除く): 35081792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 13267, 26534, 39801, 53068, 66335, 79602, 106136, 132670, 159204, 199005, 212272, 265340, 318408, 331675, 398010, 530680, 636816, 663350, 796020, 995025, 1061360, 1326700, 1592040, 1990050, 2653400, 3184080, 3980100, 5306800, 7960200, 15920400]

約数ペア:

[(1, 15920400), (2, 7960200), (3, 5306800), (4, 3980100), (5, 3184080), (6, 2653400), (8, 1990050), (10, 1592040), (12, 1326700), (15, 1061360), (16, 995025), (20, 796020), (24, 663350), (25, 636816), (30, 530680), (40, 398010), (48, 331675), (50, 318408), (60, 265340), (75, 212272), (80, 199005), (100, 159204), (120, 132670), (150, 106136), (200, 79602), (240, 66335), (300, 53068), (400, 39801), (600, 26534), (1200, 13267)]