248928480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{172867}}^1$

素因数の和:172888

約数の個数: 72

約数和(自身を含む): 849473352

約数和(自身を除く): 600544872

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, 172867, 345734, 518601, 691468, 864335, 1037202, 1382936, 1555803, 1728670, 2074404, 2593005, 2765872, 3111606, 3457340, 4148808, 5186010, 5531744, 6223212, 6914680, 7779015, 8297616, 10372020, 12446424, 13829360, 15558030, 16595232, 20744040, 24892848, 27658720, 31116060, 41488080, 49785696, 62232120, 82976160, 124464240, 248928480]

約数ペア:

[(1, 248928480), (2, 124464240), (3, 82976160), (4, 62232120), (5, 49785696), (6, 41488080), (8, 31116060), (9, 27658720), (10, 24892848), (12, 20744040), (15, 16595232), (16, 15558030), (18, 13829360), (20, 12446424), (24, 10372020), (30, 8297616), (32, 7779015), (36, 6914680), (40, 6223212), (45, 5531744), (48, 5186010), (60, 4148808), (72, 3457340), (80, 3111606), (90, 2765872), (96, 2593005), (120, 2074404), (144, 1728670), (160, 1555803), (180, 1382936), (240, 1037202), (288, 864335), (360, 691468), (480, 518601), (720, 345734), (1440, 172867)]