719460

素因数分解:

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

素因数の和:593

約数の個数: 72

約数和(自身を含む): 2498496

約数和(自身を除く): 1779036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 571, 630, 1142, 1260, 1713, 2284, 2855, 3426, 3997, 5139, 5710, 6852, 7994, 8565, 10278, 11420, 11991, 15988, 17130, 19985, 20556, 23982, 25695, 34260, 35973, 39970, 47964, 51390, 59955, 71946, 79940, 102780, 119910, 143892, 179865, 239820, 359730, 719460]

約数ペア:

[(1, 719460), (2, 359730), (3, 239820), (4, 179865), (5, 143892), (6, 119910), (7, 102780), (9, 79940), (10, 71946), (12, 59955), (14, 51390), (15, 47964), (18, 39970), (20, 35973), (21, 34260), (28, 25695), (30, 23982), (35, 20556), (36, 19985), (42, 17130), (45, 15988), (60, 11991), (63, 11420), (70, 10278), (84, 8565), (90, 7994), (105, 6852), (126, 5710), (140, 5139), (180, 3997), (210, 3426), (252, 2855), (315, 2284), (420, 1713), (571, 1260), (630, 1142)]