1230404640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2563343}}^1$

素因数の和:2563361

約数の個数: 48

約数和(自身を含む): 3875776128

約数和(自身を除く): 2645371488

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, 2563343, 5126686, 7690029, 10253372, 12816715, 15380058, 20506744, 25633430, 30760116, 38450145, 41013488, 51266860, 61520232, 76900290, 82026976, 102533720, 123040464, 153800580, 205067440, 246080928, 307601160, 410134880, 615202320, 1230404640]

約数ペア:

[(1, 1230404640), (2, 615202320), (3, 410134880), (4, 307601160), (5, 246080928), (6, 205067440), (8, 153800580), (10, 123040464), (12, 102533720), (15, 82026976), (16, 76900290), (20, 61520232), (24, 51266860), (30, 41013488), (32, 38450145), (40, 30760116), (48, 25633430), (60, 20506744), (80, 15380058), (96, 12816715), (120, 10253372), (160, 7690029), (240, 5126686), (480, 2563343)]