331904640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{172867}}^1$

素因数の和:172889

約数の個数: 64

約数和(自身を含む): 1057952160

約数和(自身を除く): 726047520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 172867, 345734, 518601, 691468, 864335, 1037202, 1382936, 1728670, 2074404, 2593005, 2765872, 3457340, 4148808, 5186010, 5531744, 6914680, 8297616, 10372020, 11063488, 13829360, 16595232, 20744040, 22126976, 27658720, 33190464, 41488080, 55317440, 66380928, 82976160, 110634880, 165952320, 331904640]

約数ペア:

[(1, 331904640), (2, 165952320), (3, 110634880), (4, 82976160), (5, 66380928), (6, 55317440), (8, 41488080), (10, 33190464), (12, 27658720), (15, 22126976), (16, 20744040), (20, 16595232), (24, 13829360), (30, 11063488), (32, 10372020), (40, 8297616), (48, 6914680), (60, 5531744), (64, 5186010), (80, 4148808), (96, 3457340), (120, 2765872), (128, 2593005), (160, 2074404), (192, 1728670), (240, 1382936), (320, 1037202), (384, 864335), (480, 691468), (640, 518601), (960, 345734), (1920, 172867)]