147907440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205427}}^1$

素因数の和:205446

約数の個数: 60

約数和(自身を含む): 496724904

約数和(自身を除く): 348817464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 205427, 410854, 616281, 821708, 1027135, 1232562, 1643416, 1848843, 2054270, 2465124, 3081405, 3286832, 3697686, 4108540, 4930248, 6162810, 7395372, 8217080, 9244215, 9860496, 12325620, 14790744, 16434160, 18488430, 24651240, 29581488, 36976860, 49302480, 73953720, 147907440]

約数ペア:

[(1, 147907440), (2, 73953720), (3, 49302480), (4, 36976860), (5, 29581488), (6, 24651240), (8, 18488430), (9, 16434160), (10, 14790744), (12, 12325620), (15, 9860496), (16, 9244215), (18, 8217080), (20, 7395372), (24, 6162810), (30, 4930248), (36, 4108540), (40, 3697686), (45, 3286832), (48, 3081405), (60, 2465124), (72, 2054270), (80, 1848843), (90, 1643416), (120, 1232562), (144, 1027135), (180, 821708), (240, 616281), (360, 410854), (720, 205427)]