8731080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 28828800

約数和(自身を除く): 20097720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 307, 316, 360, 395, 474, 614, 632, 711, 790, 921, 948, 1185, 1228, 1422, 1535, 1580, 1842, 1896, 2370, 2456, 2763, 2844, 3070, 3160, 3555, 3684, 4605, 4740, 5526, 5688, 6140, 7110, 7368, 9210, 9480, 11052, 12280, 13815, 14220, 18420, 22104, 24253, 27630, 28440, 36840, 48506, 55260, 72759, 97012, 110520, 121265, 145518, 194024, 218277, 242530, 291036, 363795, 436554, 485060, 582072, 727590, 873108, 970120, 1091385, 1455180, 1746216, 2182770, 2910360, 4365540, 8731080]

約数ペア:

[(1, 8731080), (2, 4365540), (3, 2910360), (4, 2182770), (5, 1746216), (6, 1455180), (8, 1091385), (9, 970120), (10, 873108), (12, 727590), (15, 582072), (18, 485060), (20, 436554), (24, 363795), (30, 291036), (36, 242530), (40, 218277), (45, 194024), (60, 145518), (72, 121265), (79, 110520), (90, 97012), (120, 72759), (158, 55260), (180, 48506), (237, 36840), (307, 28440), (316, 27630), (360, 24253), (395, 22104), (474, 18420), (614, 14220), (632, 13815), (711, 12280), (790, 11052), (921, 9480), (948, 9210), (1185, 7368), (1228, 7110), (1422, 6140), (1535, 5688), (1580, 5526), (1842, 4740), (1896, 4605), (2370, 3684), (2456, 3555), (2763, 3160), (2844, 3070)]