264836640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{551743}}^1$

素因数の和:551761

約数の個数: 48

約数和(自身を含む): 834236928

約数和(自身を除く): 569400288

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, 551743, 1103486, 1655229, 2206972, 2758715, 3310458, 4413944, 5517430, 6620916, 8276145, 8827888, 11034860, 13241832, 16552290, 17655776, 22069720, 26483664, 33104580, 44139440, 52967328, 66209160, 88278880, 132418320, 264836640]

約数ペア:

[(1, 264836640), (2, 132418320), (3, 88278880), (4, 66209160), (5, 52967328), (6, 44139440), (8, 33104580), (10, 26483664), (12, 22069720), (15, 17655776), (16, 16552290), (20, 13241832), (24, 11034860), (30, 8827888), (32, 8276145), (40, 6620916), (48, 5517430), (60, 4413944), (80, 3310458), (96, 2758715), (120, 2206972), (160, 1655229), (240, 1103486), (480, 551743)]