231878250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 631008144

約数和(自身を除く): 399129894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 257, 375, 401, 450, 514, 750, 771, 802, 1125, 1203, 1285, 1542, 2005, 2250, 2313, 2406, 2570, 3609, 3855, 4010, 4626, 6015, 6425, 7218, 7710, 10025, 11565, 12030, 12850, 18045, 19275, 20050, 23130, 30075, 32125, 36090, 38550, 50125, 57825, 60150, 64250, 90225, 96375, 100250, 103057, 115650, 150375, 180450, 192750, 206114, 289125, 300750, 309171, 451125, 515285, 578250, 618342, 902250, 927513, 1030570, 1545855, 1855026, 2576425, 3091710, 4637565, 5152850, 7729275, 9275130, 12882125, 15458550, 23187825, 25764250, 38646375, 46375650, 77292750, 115939125, 231878250]

約数ペア:

[(1, 231878250), (2, 115939125), (3, 77292750), (5, 46375650), (6, 38646375), (9, 25764250), (10, 23187825), (15, 15458550), (18, 12882125), (25, 9275130), (30, 7729275), (45, 5152850), (50, 4637565), (75, 3091710), (90, 2576425), (125, 1855026), (150, 1545855), (225, 1030570), (250, 927513), (257, 902250), (375, 618342), (401, 578250), (450, 515285), (514, 451125), (750, 309171), (771, 300750), (802, 289125), (1125, 206114), (1203, 192750), (1285, 180450), (1542, 150375), (2005, 115650), (2250, 103057), (2313, 100250), (2406, 96375), (2570, 90225), (3609, 64250), (3855, 60150), (4010, 57825), (4626, 50125), (6015, 38550), (6425, 36090), (7218, 32125), (7710, 30075), (10025, 23130), (11565, 20050), (12030, 19275), (12850, 18045)]