267573780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 843612000

約数和(自身を除く): 576038220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 331, 405, 499, 540, 662, 810, 993, 998, 1324, 1497, 1620, 1655, 1986, 1996, 2495, 2979, 2994, 3310, 3972, 4491, 4965, 4990, 5958, 5988, 6620, 7485, 8937, 8982, 9930, 9980, 11916, 13473, 14895, 14970, 17874, 17964, 19860, 22455, 26811, 26946, 29790, 29940, 35748, 40419, 44685, 44910, 53622, 53892, 59580, 67365, 80838, 89370, 89820, 107244, 134055, 134730, 161676, 165169, 178740, 202095, 268110, 269460, 330338, 404190, 495507, 536220, 660676, 808380, 825845, 991014, 1486521, 1651690, 1982028, 2477535, 2973042, 3303380, 4459563, 4955070, 5946084, 7432605, 8919126, 9910140, 13378689, 14865210, 17838252, 22297815, 26757378, 29730420, 44595630, 53514756, 66893445, 89191260, 133786890, 267573780]

約数ペア:

[(1, 267573780), (2, 133786890), (3, 89191260), (4, 66893445), (5, 53514756), (6, 44595630), (9, 29730420), (10, 26757378), (12, 22297815), (15, 17838252), (18, 14865210), (20, 13378689), (27, 9910140), (30, 8919126), (36, 7432605), (45, 5946084), (54, 4955070), (60, 4459563), (81, 3303380), (90, 2973042), (108, 2477535), (135, 1982028), (162, 1651690), (180, 1486521), (270, 991014), (324, 825845), (331, 808380), (405, 660676), (499, 536220), (540, 495507), (662, 404190), (810, 330338), (993, 269460), (998, 268110), (1324, 202095), (1497, 178740), (1620, 165169), (1655, 161676), (1986, 134730), (1996, 134055), (2495, 107244), (2979, 89820), (2994, 89370), (3310, 80838), (3972, 67365), (4491, 59580), (4965, 53892), (4990, 53622), (5958, 44910), (5988, 44685), (6620, 40419), (7485, 35748), (8937, 29940), (8982, 29790), (9930, 26946), (9980, 26811), (11916, 22455), (13473, 19860), (14895, 17964), (14970, 17874)]