264884640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{551843}}^1$

素因数の和:551861

約数の個数: 48

約数和(自身を含む): 834388128

約数和(自身を除く): 569503488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 551843, 1103686, 1655529, 2207372, 2759215, 3311058, 4414744, 5518430, 6622116, 8277645, 8829488, 11036860, 13244232, 16555290, 17658976, 22073720, 26488464, 33110580, 44147440, 52976928, 66221160, 88294880, 132442320, 264884640]

約数ペア:

[(1, 264884640), (2, 132442320), (3, 88294880), (4, 66221160), (5, 52976928), (6, 44147440), (8, 33110580), (10, 26488464), (12, 22073720), (15, 17658976), (16, 16555290), (20, 13244232), (24, 11036860), (30, 8829488), (32, 8277645), (40, 6622116), (48, 5518430), (60, 4414744), (80, 3311058), (96, 2759215), (120, 2207372), (160, 1655529), (240, 1103686), (480, 551843)]