549821640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42821}}^1$

素因数の和:42942

約数の個数: 64

約数和(自身を含む): 1664919360

約数和(自身を除く): 1115097720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 42821, 85642, 128463, 171284, 214105, 256926, 342568, 428210, 513852, 642315, 856420, 1027704, 1284630, 1712840, 2569260, 4581847, 5138520, 9163694, 13745541, 18327388, 22909235, 27491082, 36654776, 45818470, 54982164, 68727705, 91636940, 109964328, 137455410, 183273880, 274910820, 549821640]

約数ペア:

[(1, 549821640), (2, 274910820), (3, 183273880), (4, 137455410), (5, 109964328), (6, 91636940), (8, 68727705), (10, 54982164), (12, 45818470), (15, 36654776), (20, 27491082), (24, 22909235), (30, 18327388), (40, 13745541), (60, 9163694), (107, 5138520), (120, 4581847), (214, 2569260), (321, 1712840), (428, 1284630), (535, 1027704), (642, 856420), (856, 642315), (1070, 513852), (1284, 428210), (1605, 342568), (2140, 256926), (2568, 214105), (3210, 171284), (4280, 128463), (6420, 85642), (12840, 42821)]