479640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 1647360

約数和(自身を除く): 1167720

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, 571, 840, 1142, 1713, 2284, 2855, 3426, 3997, 4568, 5710, 6852, 7994, 8565, 11420, 11991, 13704, 15988, 17130, 19985, 22840, 23982, 31976, 34260, 39970, 47964, 59955, 68520, 79940, 95928, 119910, 159880, 239820, 479640]

約数ペア:

[(1, 479640), (2, 239820), (3, 159880), (4, 119910), (5, 95928), (6, 79940), (7, 68520), (8, 59955), (10, 47964), (12, 39970), (14, 34260), (15, 31976), (20, 23982), (21, 22840), (24, 19985), (28, 17130), (30, 15988), (35, 13704), (40, 11991), (42, 11420), (56, 8565), (60, 7994), (70, 6852), (84, 5710), (105, 4568), (120, 3997), (140, 3426), (168, 2855), (210, 2284), (280, 1713), (420, 1142), (571, 840)]