1224080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 3374784

約数和(自身を除く): 2150704

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 107, 110, 130, 143, 176, 208, 214, 220, 260, 286, 428, 440, 520, 535, 572, 715, 856, 880, 1040, 1070, 1144, 1177, 1391, 1430, 1712, 2140, 2288, 2354, 2782, 2860, 4280, 4708, 5564, 5720, 5885, 6955, 8560, 9416, 11128, 11440, 11770, 13910, 15301, 18832, 22256, 23540, 27820, 30602, 47080, 55640, 61204, 76505, 94160, 111280, 122408, 153010, 244816, 306020, 612040, 1224080]

約数ペア:

[(1, 1224080), (2, 612040), (4, 306020), (5, 244816), (8, 153010), (10, 122408), (11, 111280), (13, 94160), (16, 76505), (20, 61204), (22, 55640), (26, 47080), (40, 30602), (44, 27820), (52, 23540), (55, 22256), (65, 18832), (80, 15301), (88, 13910), (104, 11770), (107, 11440), (110, 11128), (130, 9416), (143, 8560), (176, 6955), (208, 5885), (214, 5720), (220, 5564), (260, 4708), (286, 4280), (428, 2860), (440, 2782), (520, 2354), (535, 2288), (572, 2140), (715, 1712), (856, 1430), (880, 1391), (1040, 1177), (1070, 1144)]