140707440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195427}}^1$

素因数の和:195446

約数の個数: 60

約数和(自身を含む): 472544904

約数和(自身を除く): 331837464

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, 195427, 390854, 586281, 781708, 977135, 1172562, 1563416, 1758843, 1954270, 2345124, 2931405, 3126832, 3517686, 3908540, 4690248, 5862810, 7035372, 7817080, 8794215, 9380496, 11725620, 14070744, 15634160, 17588430, 23451240, 28141488, 35176860, 46902480, 70353720, 140707440]

約数ペア:

[(1, 140707440), (2, 70353720), (3, 46902480), (4, 35176860), (5, 28141488), (6, 23451240), (8, 17588430), (9, 15634160), (10, 14070744), (12, 11725620), (15, 9380496), (16, 8794215), (18, 7817080), (20, 7035372), (24, 5862810), (30, 4690248), (36, 3908540), (40, 3517686), (45, 3126832), (48, 2931405), (60, 2345124), (72, 1954270), (80, 1758843), (90, 1563416), (120, 1172562), (144, 977135), (180, 781708), (240, 586281), (360, 390854), (720, 195427)]