123638520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2459}}^1$

素因数の和:2892

約数の個数: 64

約数和(自身を含む): 371952000

約数和(自身を除く): 248313480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1676, 2095, 2459, 2514, 3352, 4190, 4918, 5028, 6285, 7377, 8380, 9836, 10056, 12295, 12570, 14754, 16760, 19672, 24590, 25140, 29508, 36885, 49180, 50280, 59016, 73770, 98360, 147540, 295080, 1030321, 2060642, 3090963, 4121284, 5151605, 6181926, 8242568, 10303210, 12363852, 15454815, 20606420, 24727704, 30909630, 41212840, 61819260, 123638520]

約数ペア:

[(1, 123638520), (2, 61819260), (3, 41212840), (4, 30909630), (5, 24727704), (6, 20606420), (8, 15454815), (10, 12363852), (12, 10303210), (15, 8242568), (20, 6181926), (24, 5151605), (30, 4121284), (40, 3090963), (60, 2060642), (120, 1030321), (419, 295080), (838, 147540), (1257, 98360), (1676, 73770), (2095, 59016), (2459, 50280), (2514, 49180), (3352, 36885), (4190, 29508), (4918, 25140), (5028, 24590), (6285, 19672), (7377, 16760), (8380, 14754), (9836, 12570), (10056, 12295)]