399698160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1483}}^1$

素因数の和:2622

約数の個数: 80

約数和(自身を含む): 1241003904

約数和(自身を除く): 841305744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1123, 1483, 2246, 2966, 3369, 4449, 4492, 5615, 5932, 6738, 7415, 8898, 8984, 11230, 11864, 13476, 14830, 16845, 17796, 17968, 22245, 22460, 23728, 26952, 29660, 33690, 35592, 44490, 44920, 53904, 59320, 67380, 71184, 88980, 89840, 118640, 134760, 177960, 269520, 355920, 1665409, 3330818, 4996227, 6661636, 8327045, 9992454, 13323272, 16654090, 19984908, 24981135, 26646544, 33308180, 39969816, 49962270, 66616360, 79939632, 99924540, 133232720, 199849080, 399698160]

約数ペア:

[(1, 399698160), (2, 199849080), (3, 133232720), (4, 99924540), (5, 79939632), (6, 66616360), (8, 49962270), (10, 39969816), (12, 33308180), (15, 26646544), (16, 24981135), (20, 19984908), (24, 16654090), (30, 13323272), (40, 9992454), (48, 8327045), (60, 6661636), (80, 4996227), (120, 3330818), (240, 1665409), (1123, 355920), (1483, 269520), (2246, 177960), (2966, 134760), (3369, 118640), (4449, 89840), (4492, 88980), (5615, 71184), (5932, 67380), (6738, 59320), (7415, 53904), (8898, 44920), (8984, 44490), (11230, 35592), (11864, 33690), (13476, 29660), (14830, 26952), (16845, 23728), (17796, 22460), (17968, 22245)]