1489042120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1\times {\mathrm{2143}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 3473280000

約数和(自身を除く): 1984237880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 599, 1160, 1198, 2143, 2396, 2995, 4286, 4792, 5990, 8572, 10715, 11980, 17144, 17371, 21430, 23960, 34742, 42860, 62147, 69484, 85720, 86855, 124294, 138968, 173710, 248588, 310735, 347420, 497176, 621470, 694840, 1242940, 1283657, 2485880, 2567314, 5134628, 6418285, 10269256, 12836570, 25673140, 37226053, 51346280, 74452106, 148904212, 186130265, 297808424, 372260530, 744521060, 1489042120]

約数ペア:

[(1, 1489042120), (2, 744521060), (4, 372260530), (5, 297808424), (8, 186130265), (10, 148904212), (20, 74452106), (29, 51346280), (40, 37226053), (58, 25673140), (116, 12836570), (145, 10269256), (232, 6418285), (290, 5134628), (580, 2567314), (599, 2485880), (1160, 1283657), (1198, 1242940), (2143, 694840), (2396, 621470), (2995, 497176), (4286, 347420), (4792, 310735), (5990, 248588), (8572, 173710), (10715, 138968), (11980, 124294), (17144, 86855), (17371, 85720), (21430, 69484), (23960, 62147), (34742, 42860)]