2498280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 7603200

約数和(自身を除く): 5104920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 191, 218, 327, 382, 436, 545, 573, 654, 764, 872, 955, 1090, 1146, 1308, 1528, 1635, 1910, 2180, 2292, 2616, 2865, 3270, 3820, 4360, 4584, 5730, 6540, 7640, 11460, 13080, 20819, 22920, 41638, 62457, 83276, 104095, 124914, 166552, 208190, 249828, 312285, 416380, 499656, 624570, 832760, 1249140, 2498280]

約数ペア:

[(1, 2498280), (2, 1249140), (3, 832760), (4, 624570), (5, 499656), (6, 416380), (8, 312285), (10, 249828), (12, 208190), (15, 166552), (20, 124914), (24, 104095), (30, 83276), (40, 62457), (60, 41638), (109, 22920), (120, 20819), (191, 13080), (218, 11460), (327, 7640), (382, 6540), (436, 5730), (545, 4584), (573, 4360), (654, 3820), (764, 3270), (872, 2865), (955, 2616), (1090, 2292), (1146, 2180), (1308, 1910), (1528, 1635)]