911640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 2799360

約数和(自身を除く): 1887720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 107, 120, 142, 213, 214, 284, 321, 355, 426, 428, 535, 568, 642, 710, 852, 856, 1065, 1070, 1284, 1420, 1605, 1704, 2130, 2140, 2568, 2840, 3210, 4260, 4280, 6420, 7597, 8520, 12840, 15194, 22791, 30388, 37985, 45582, 60776, 75970, 91164, 113955, 151940, 182328, 227910, 303880, 455820, 911640]

約数ペア:

[(1, 911640), (2, 455820), (3, 303880), (4, 227910), (5, 182328), (6, 151940), (8, 113955), (10, 91164), (12, 75970), (15, 60776), (20, 45582), (24, 37985), (30, 30388), (40, 22791), (60, 15194), (71, 12840), (107, 8520), (120, 7597), (142, 6420), (213, 4280), (214, 4260), (284, 3210), (321, 2840), (355, 2568), (426, 2140), (428, 2130), (535, 1704), (568, 1605), (642, 1420), (710, 1284), (852, 1070), (856, 1065)]