2225640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 7076160

約数和(自身を除く): 4850520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1091, 2040, 2182, 3273, 4364, 5455, 6546, 8728, 10910, 13092, 16365, 18547, 21820, 26184, 32730, 37094, 43640, 55641, 65460, 74188, 92735, 111282, 130920, 148376, 185470, 222564, 278205, 370940, 445128, 556410, 741880, 1112820, 2225640]

約数ペア:

[(1, 2225640), (2, 1112820), (3, 741880), (4, 556410), (5, 445128), (6, 370940), (8, 278205), (10, 222564), (12, 185470), (15, 148376), (17, 130920), (20, 111282), (24, 92735), (30, 74188), (34, 65460), (40, 55641), (51, 43640), (60, 37094), (68, 32730), (85, 26184), (102, 21820), (120, 18547), (136, 16365), (170, 13092), (204, 10910), (255, 8728), (340, 6546), (408, 5455), (510, 4364), (680, 3273), (1020, 2182), (1091, 2040)]