297960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 967680

約数和(自身を除く): 669720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 260, 312, 382, 390, 520, 573, 764, 780, 955, 1146, 1528, 1560, 1910, 2292, 2483, 2865, 3820, 4584, 4966, 5730, 7449, 7640, 9932, 11460, 12415, 14898, 19864, 22920, 24830, 29796, 37245, 49660, 59592, 74490, 99320, 148980, 297960]

約数ペア:

[(1, 297960), (2, 148980), (3, 99320), (4, 74490), (5, 59592), (6, 49660), (8, 37245), (10, 29796), (12, 24830), (13, 22920), (15, 19864), (20, 14898), (24, 12415), (26, 11460), (30, 9932), (39, 7640), (40, 7449), (52, 5730), (60, 4966), (65, 4584), (78, 3820), (104, 2865), (120, 2483), (130, 2292), (156, 1910), (191, 1560), (195, 1528), (260, 1146), (312, 955), (382, 780), (390, 764), (520, 573)]