1490707440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2070427}}^1$

素因数の和:2070446

約数の個数: 60

約数和(自身を含む): 5006294904

約数和(自身を除く): 3515587464

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, 2070427, 4140854, 6211281, 8281708, 10352135, 12422562, 16563416, 18633843, 20704270, 24845124, 31056405, 33126832, 37267686, 41408540, 49690248, 62112810, 74535372, 82817080, 93169215, 99380496, 124225620, 149070744, 165634160, 186338430, 248451240, 298141488, 372676860, 496902480, 745353720, 1490707440]

約数ペア:

[(1, 1490707440), (2, 745353720), (3, 496902480), (4, 372676860), (5, 298141488), (6, 248451240), (8, 186338430), (9, 165634160), (10, 149070744), (12, 124225620), (15, 99380496), (16, 93169215), (18, 82817080), (20, 74535372), (24, 62112810), (30, 49690248), (36, 41408540), (40, 37267686), (45, 33126832), (48, 31056405), (60, 24845124), (72, 20704270), (80, 18633843), (90, 16563416), (120, 12422562), (144, 10352135), (180, 8281708), (240, 6211281), (360, 4140854), (720, 2070427)]