171137520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{237691}}^1$

素因数の和:237710

約数の個数: 60

約数和(自身を含む): 574739256

約数和(自身を除く): 403601736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 237691, 475382, 713073, 950764, 1188455, 1426146, 1901528, 2139219, 2376910, 2852292, 3565365, 3803056, 4278438, 4753820, 5704584, 7130730, 8556876, 9507640, 10696095, 11409168, 14261460, 17113752, 19015280, 21392190, 28522920, 34227504, 42784380, 57045840, 85568760, 171137520]

約数ペア:

[(1, 171137520), (2, 85568760), (3, 57045840), (4, 42784380), (5, 34227504), (6, 28522920), (8, 21392190), (9, 19015280), (10, 17113752), (12, 14261460), (15, 11409168), (16, 10696095), (18, 9507640), (20, 8556876), (24, 7130730), (30, 5704584), (36, 4753820), (40, 4278438), (45, 3803056), (48, 3565365), (60, 2852292), (72, 2376910), (80, 2139219), (90, 1901528), (120, 1426146), (144, 1188455), (180, 950764), (240, 713073), (360, 475382), (720, 237691)]