12721200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{10601}}^1$

素因数の和:10622

約数の個数: 60

約数和(自身を含む): 40754088

約数和(自身を除く): 28032888

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, 10601, 21202, 31803, 42404, 53005, 63606, 84808, 106010, 127212, 159015, 169616, 212020, 254424, 265025, 318030, 424040, 508848, 530050, 636060, 795075, 848080, 1060100, 1272120, 1590150, 2120200, 2544240, 3180300, 4240400, 6360600, 12721200]

約数ペア:

[(1, 12721200), (2, 6360600), (3, 4240400), (4, 3180300), (5, 2544240), (6, 2120200), (8, 1590150), (10, 1272120), (12, 1060100), (15, 848080), (16, 795075), (20, 636060), (24, 530050), (25, 508848), (30, 424040), (40, 318030), (48, 265025), (50, 254424), (60, 212020), (75, 169616), (80, 159015), (100, 127212), (120, 106010), (150, 84808), (200, 63606), (240, 53005), (300, 42404), (400, 31803), (600, 21202), (1200, 10601)]