242420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 580608

約数和(自身を除く): 338188

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 31, 34, 46, 62, 68, 85, 92, 115, 124, 155, 170, 230, 310, 340, 391, 460, 527, 620, 713, 782, 1054, 1426, 1564, 1955, 2108, 2635, 2852, 3565, 3910, 5270, 7130, 7820, 10540, 12121, 14260, 24242, 48484, 60605, 121210, 242420]

約数ペア:

[(1, 242420), (2, 121210), (4, 60605), (5, 48484), (10, 24242), (17, 14260), (20, 12121), (23, 10540), (31, 7820), (34, 7130), (46, 5270), (62, 3910), (68, 3565), (85, 2852), (92, 2635), (115, 2108), (124, 1955), (155, 1564), (170, 1426), (230, 1054), (310, 782), (340, 713), (391, 620), (460, 527)]