2553360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10639}}^1$

素因数の和:10655

約数の個数: 40

約数和(自身を含む): 7916160

約数和(自身を除く): 5362800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10639, 21278, 31917, 42556, 53195, 63834, 85112, 106390, 127668, 159585, 170224, 212780, 255336, 319170, 425560, 510672, 638340, 851120, 1276680, 2553360]

約数ペア:

[(1, 2553360), (2, 1276680), (3, 851120), (4, 638340), (5, 510672), (6, 425560), (8, 319170), (10, 255336), (12, 212780), (15, 170224), (16, 159585), (20, 127668), (24, 106390), (30, 85112), (40, 63834), (48, 53195), (60, 42556), (80, 31917), (120, 21278), (240, 10639)]