260774880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{543281}}^1$

素因数の和:543299

約数の個数: 48

約数和(自身を含む): 821442384

約数和(自身を除く): 560667504

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, 543281, 1086562, 1629843, 2173124, 2716405, 3259686, 4346248, 5432810, 6519372, 8149215, 8692496, 10865620, 13038744, 16298430, 17384992, 21731240, 26077488, 32596860, 43462480, 52154976, 65193720, 86924960, 130387440, 260774880]

約数ペア:

[(1, 260774880), (2, 130387440), (3, 86924960), (4, 65193720), (5, 52154976), (6, 43462480), (8, 32596860), (10, 26077488), (12, 21731240), (15, 17384992), (16, 16298430), (20, 13038744), (24, 10865620), (30, 8692496), (32, 8149215), (40, 6519372), (48, 5432810), (60, 4346248), (80, 3259686), (96, 2716405), (120, 2173124), (160, 1629843), (240, 1086562), (480, 543281)]