270471280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 653672448

約数和(自身を除く): 383201168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 191, 248, 310, 382, 496, 571, 620, 764, 955, 1142, 1240, 1528, 1910, 2284, 2480, 2855, 3056, 3820, 4568, 5710, 5921, 7640, 9136, 11420, 11842, 15280, 17701, 22840, 23684, 29605, 35402, 45680, 47368, 59210, 70804, 88505, 94736, 109061, 118420, 141608, 177010, 218122, 236840, 283216, 354020, 436244, 473680, 545305, 708040, 872488, 1090610, 1416080, 1744976, 2181220, 3380891, 4362440, 6761782, 8724880, 13523564, 16904455, 27047128, 33808910, 54094256, 67617820, 135235640, 270471280]

約数ペア:

[(1, 270471280), (2, 135235640), (4, 67617820), (5, 54094256), (8, 33808910), (10, 27047128), (16, 16904455), (20, 13523564), (31, 8724880), (40, 6761782), (62, 4362440), (80, 3380891), (124, 2181220), (155, 1744976), (191, 1416080), (248, 1090610), (310, 872488), (382, 708040), (496, 545305), (571, 473680), (620, 436244), (764, 354020), (955, 283216), (1142, 236840), (1240, 218122), (1528, 177010), (1910, 141608), (2284, 118420), (2480, 109061), (2855, 94736), (3056, 88505), (3820, 70804), (4568, 59210), (5710, 47368), (5921, 45680), (7640, 35402), (9136, 29605), (11420, 23684), (11842, 22840), (15280, 17701)]