247396320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{171803}}^1$

素因数の和:171824

約数の個数: 72

約数和(自身を含む): 844244856

約数和(自身を除く): 596848536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 171803, 343606, 515409, 687212, 859015, 1030818, 1374424, 1546227, 1718030, 2061636, 2577045, 2748848, 3092454, 3436060, 4123272, 5154090, 5497696, 6184908, 6872120, 7731135, 8246544, 10308180, 12369816, 13744240, 15462270, 16493088, 20616360, 24739632, 27488480, 30924540, 41232720, 49479264, 61849080, 82465440, 123698160, 247396320]

約数ペア:

[(1, 247396320), (2, 123698160), (3, 82465440), (4, 61849080), (5, 49479264), (6, 41232720), (8, 30924540), (9, 27488480), (10, 24739632), (12, 20616360), (15, 16493088), (16, 15462270), (18, 13744240), (20, 12369816), (24, 10308180), (30, 8246544), (32, 7731135), (36, 6872120), (40, 6184908), (45, 5497696), (48, 5154090), (60, 4123272), (72, 3436060), (80, 3092454), (90, 2748848), (96, 2577045), (120, 2061636), (144, 1718030), (160, 1546227), (180, 1374424), (240, 1030818), (288, 859015), (360, 687212), (480, 515409), (720, 343606), (1440, 171803)]