740768640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{385817}}^1$

素因数の和:385839

約数の個数: 64

約数和(自身を含む): 2361206160

約数和(自身を除く): 1620437520

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, 385817, 771634, 1157451, 1543268, 1929085, 2314902, 3086536, 3858170, 4629804, 5787255, 6173072, 7716340, 9259608, 11574510, 12346144, 15432680, 18519216, 23149020, 24692288, 30865360, 37038432, 46298040, 49384576, 61730720, 74076864, 92596080, 123461440, 148153728, 185192160, 246922880, 370384320, 740768640]

約数ペア:

[(1, 740768640), (2, 370384320), (3, 246922880), (4, 185192160), (5, 148153728), (6, 123461440), (8, 92596080), (10, 74076864), (12, 61730720), (15, 49384576), (16, 46298040), (20, 37038432), (24, 30865360), (30, 24692288), (32, 23149020), (40, 18519216), (48, 15432680), (60, 12346144), (64, 11574510), (80, 9259608), (96, 7716340), (120, 6173072), (128, 5787255), (160, 4629804), (192, 3858170), (240, 3086536), (320, 2314902), (384, 1929085), (480, 1543268), (640, 1157451), (960, 771634), (1920, 385817)]