8443080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 28080000

約数和(自身を除く): 19636920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 499, 564, 705, 846, 940, 998, 1128, 1410, 1497, 1692, 1880, 1996, 2115, 2495, 2820, 2994, 3384, 3992, 4230, 4491, 4990, 5640, 5988, 7485, 8460, 8982, 9980, 11976, 14970, 16920, 17964, 19960, 22455, 23453, 29940, 35928, 44910, 46906, 59880, 70359, 89820, 93812, 117265, 140718, 179640, 187624, 211077, 234530, 281436, 351795, 422154, 469060, 562872, 703590, 844308, 938120, 1055385, 1407180, 1688616, 2110770, 2814360, 4221540, 8443080]

約数ペア:

[(1, 8443080), (2, 4221540), (3, 2814360), (4, 2110770), (5, 1688616), (6, 1407180), (8, 1055385), (9, 938120), (10, 844308), (12, 703590), (15, 562872), (18, 469060), (20, 422154), (24, 351795), (30, 281436), (36, 234530), (40, 211077), (45, 187624), (47, 179640), (60, 140718), (72, 117265), (90, 93812), (94, 89820), (120, 70359), (141, 59880), (180, 46906), (188, 44910), (235, 35928), (282, 29940), (360, 23453), (376, 22455), (423, 19960), (470, 17964), (499, 16920), (564, 14970), (705, 11976), (846, 9980), (940, 8982), (998, 8460), (1128, 7485), (1410, 5988), (1497, 5640), (1692, 4990), (1880, 4491), (1996, 4230), (2115, 3992), (2495, 3384), (2820, 2994)]