123494520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2687}}^1$

素因数の和:3084

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 248094600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1915, 2298, 2687, 3064, 3830, 4596, 5374, 5745, 7660, 8061, 9192, 10748, 11490, 13435, 15320, 16122, 21496, 22980, 26870, 32244, 40305, 45960, 53740, 64488, 80610, 107480, 161220, 322440, 1029121, 2058242, 3087363, 4116484, 5145605, 6174726, 8232968, 10291210, 12349452, 15436815, 20582420, 24698904, 30873630, 41164840, 61747260, 123494520]

約数ペア:

[(1, 123494520), (2, 61747260), (3, 41164840), (4, 30873630), (5, 24698904), (6, 20582420), (8, 15436815), (10, 12349452), (12, 10291210), (15, 8232968), (20, 6174726), (24, 5145605), (30, 4116484), (40, 3087363), (60, 2058242), (120, 1029121), (383, 322440), (766, 161220), (1149, 107480), (1532, 80610), (1915, 64488), (2298, 53740), (2687, 45960), (3064, 40305), (3830, 32244), (4596, 26870), (5374, 22980), (5745, 21496), (7660, 16122), (8061, 15320), (9192, 13435), (10748, 11490)]