2399880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2878

約数の個数: 64

約数和(自身を含む): 8231040

約数和(自身を除く): 5831160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2857, 5714, 8571, 11428, 14285, 17142, 19999, 22856, 28570, 34284, 39998, 42855, 57140, 59997, 68568, 79996, 85710, 99995, 114280, 119994, 159992, 171420, 199990, 239988, 299985, 342840, 399980, 479976, 599970, 799960, 1199940, 2399880]

約数ペア:

[(1, 2399880), (2, 1199940), (3, 799960), (4, 599970), (5, 479976), (6, 399980), (7, 342840), (8, 299985), (10, 239988), (12, 199990), (14, 171420), (15, 159992), (20, 119994), (21, 114280), (24, 99995), (28, 85710), (30, 79996), (35, 68568), (40, 59997), (42, 57140), (56, 42855), (60, 39998), (70, 34284), (84, 28570), (105, 22856), (120, 19999), (140, 17142), (168, 14285), (210, 11428), (280, 8571), (420, 5714), (840, 2857)]