1913880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 5896800

約数和(自身を除く): 3982920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 389, 410, 492, 615, 778, 820, 984, 1167, 1230, 1556, 1640, 1945, 2334, 2460, 3112, 3890, 4668, 4920, 5835, 7780, 9336, 11670, 15560, 15949, 23340, 31898, 46680, 47847, 63796, 79745, 95694, 127592, 159490, 191388, 239235, 318980, 382776, 478470, 637960, 956940, 1913880]

約数ペア:

[(1, 1913880), (2, 956940), (3, 637960), (4, 478470), (5, 382776), (6, 318980), (8, 239235), (10, 191388), (12, 159490), (15, 127592), (20, 95694), (24, 79745), (30, 63796), (40, 47847), (41, 46680), (60, 31898), (82, 23340), (120, 15949), (123, 15560), (164, 11670), (205, 9336), (246, 7780), (328, 5835), (389, 4920), (410, 4668), (492, 3890), (615, 3112), (778, 2460), (820, 2334), (984, 1945), (1167, 1640), (1230, 1556)]