1907880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 6168960

約数和(自身を除く): 4261080

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, 195, 260, 312, 390, 520, 780, 1223, 1560, 2446, 3669, 4892, 6115, 7338, 9784, 12230, 14676, 15899, 18345, 24460, 29352, 31798, 36690, 47697, 48920, 63596, 73380, 79495, 95394, 127192, 146760, 158990, 190788, 238485, 317980, 381576, 476970, 635960, 953940, 1907880]

約数ペア:

[(1, 1907880), (2, 953940), (3, 635960), (4, 476970), (5, 381576), (6, 317980), (8, 238485), (10, 190788), (12, 158990), (13, 146760), (15, 127192), (20, 95394), (24, 79495), (26, 73380), (30, 63596), (39, 48920), (40, 47697), (52, 36690), (60, 31798), (65, 29352), (78, 24460), (104, 18345), (120, 15899), (130, 14676), (156, 12230), (195, 9784), (260, 7338), (312, 6115), (390, 4892), (520, 3669), (780, 2446), (1223, 1560)]