258517080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1621}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 842596560

約数和(自身を除く): 584079480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 443, 886, 1329, 1621, 1772, 2215, 2658, 3242, 3544, 3987, 4430, 4863, 5316, 6484, 6645, 7974, 8105, 8860, 9726, 10632, 12968, 13290, 14589, 15948, 16210, 17720, 19452, 19935, 24315, 26580, 29178, 31896, 32420, 38904, 39870, 48630, 53160, 58356, 64840, 72945, 79740, 97260, 116712, 145890, 159480, 194520, 291780, 583560, 718103, 1436206, 2154309, 2872412, 3590515, 4308618, 5744824, 6462927, 7181030, 8617236, 10771545, 12925854, 14362060, 17234472, 21543090, 25851708, 28724120, 32314635, 43086180, 51703416, 64629270, 86172360, 129258540, 258517080]

約数ペア:

[(1, 258517080), (2, 129258540), (3, 86172360), (4, 64629270), (5, 51703416), (6, 43086180), (8, 32314635), (9, 28724120), (10, 25851708), (12, 21543090), (15, 17234472), (18, 14362060), (20, 12925854), (24, 10771545), (30, 8617236), (36, 7181030), (40, 6462927), (45, 5744824), (60, 4308618), (72, 3590515), (90, 2872412), (120, 2154309), (180, 1436206), (360, 718103), (443, 583560), (886, 291780), (1329, 194520), (1621, 159480), (1772, 145890), (2215, 116712), (2658, 97260), (3242, 79740), (3544, 72945), (3987, 64840), (4430, 58356), (4863, 53160), (5316, 48630), (6484, 39870), (6645, 38904), (7974, 32420), (8105, 31896), (8860, 29178), (9726, 26580), (10632, 24315), (12968, 19935), (13290, 19452), (14589, 17720), (15948, 16210)]