821529960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{67783}}^1$

素因数の和:67898

約数の個数: 64

約数和(自身を含む): 2489028480

約数和(自身を除く): 1667498520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 67783, 135566, 203349, 271132, 338915, 406698, 542264, 677830, 813396, 1016745, 1355660, 1626792, 2033490, 2711320, 4066980, 6846083, 8133960, 13692166, 20538249, 27384332, 34230415, 41076498, 54768664, 68460830, 82152996, 102691245, 136921660, 164305992, 205382490, 273843320, 410764980, 821529960]

約数ペア:

[(1, 821529960), (2, 410764980), (3, 273843320), (4, 205382490), (5, 164305992), (6, 136921660), (8, 102691245), (10, 82152996), (12, 68460830), (15, 54768664), (20, 41076498), (24, 34230415), (30, 27384332), (40, 20538249), (60, 13692166), (101, 8133960), (120, 6846083), (202, 4066980), (303, 2711320), (404, 2033490), (505, 1626792), (606, 1355660), (808, 1016745), (1010, 813396), (1212, 677830), (1515, 542264), (2020, 406698), (2424, 338915), (3030, 271132), (4040, 203349), (6060, 135566), (12120, 67783)]