266467260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{881}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 757623888

約数和(自身を除く): 491156628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 881, 1065, 1420, 1762, 2130, 2643, 3524, 4260, 4405, 5041, 5286, 8810, 10082, 10572, 13215, 15123, 17620, 20164, 25205, 26430, 30246, 50410, 52860, 60492, 62551, 75615, 100820, 125102, 151230, 187653, 250204, 302460, 312755, 375306, 625510, 750612, 938265, 1251020, 1876530, 3753060, 4441121, 8882242, 13323363, 17764484, 22205605, 26646726, 44411210, 53293452, 66616815, 88822420, 133233630, 266467260]

約数ペア:

[(1, 266467260), (2, 133233630), (3, 88822420), (4, 66616815), (5, 53293452), (6, 44411210), (10, 26646726), (12, 22205605), (15, 17764484), (20, 13323363), (30, 8882242), (60, 4441121), (71, 3753060), (142, 1876530), (213, 1251020), (284, 938265), (355, 750612), (426, 625510), (710, 375306), (852, 312755), (881, 302460), (1065, 250204), (1420, 187653), (1762, 151230), (2130, 125102), (2643, 100820), (3524, 75615), (4260, 62551), (4405, 60492), (5041, 52860), (5286, 50410), (8810, 30246), (10082, 26430), (10572, 25205), (13215, 20164), (15123, 17620)]