2452440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 5012520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 191, 214, 321, 382, 428, 535, 573, 642, 764, 856, 955, 1070, 1146, 1284, 1528, 1605, 1910, 2140, 2292, 2568, 2865, 3210, 3820, 4280, 4584, 5730, 6420, 7640, 11460, 12840, 20437, 22920, 40874, 61311, 81748, 102185, 122622, 163496, 204370, 245244, 306555, 408740, 490488, 613110, 817480, 1226220, 2452440]

約数ペア:

[(1, 2452440), (2, 1226220), (3, 817480), (4, 613110), (5, 490488), (6, 408740), (8, 306555), (10, 245244), (12, 204370), (15, 163496), (20, 122622), (24, 102185), (30, 81748), (40, 61311), (60, 40874), (107, 22920), (120, 20437), (191, 12840), (214, 11460), (321, 7640), (382, 6420), (428, 5730), (535, 4584), (573, 4280), (642, 3820), (764, 3210), (856, 2865), (955, 2568), (1070, 2292), (1146, 2140), (1284, 1910), (1528, 1605)]