2720400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{2267}}^1$

素因数の和:2288

約数の個数: 60

約数和(自身を含む): 8718192

約数和(自身を除く): 5997792

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, 2267, 4534, 6801, 9068, 11335, 13602, 18136, 22670, 27204, 34005, 36272, 45340, 54408, 56675, 68010, 90680, 108816, 113350, 136020, 170025, 181360, 226700, 272040, 340050, 453400, 544080, 680100, 906800, 1360200, 2720400]

約数ペア:

[(1, 2720400), (2, 1360200), (3, 906800), (4, 680100), (5, 544080), (6, 453400), (8, 340050), (10, 272040), (12, 226700), (15, 181360), (16, 170025), (20, 136020), (24, 113350), (25, 108816), (30, 90680), (40, 68010), (48, 56675), (50, 54408), (60, 45340), (75, 36272), (80, 34005), (100, 27204), (120, 22670), (150, 18136), (200, 13602), (240, 11335), (300, 9068), (400, 6801), (600, 4534), (1200, 2267)]