127750320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177431}}^1$

素因数の和:177450

約数の個数: 60

約数和(自身を含む): 429030576

約数和(自身を除く): 301280256

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, 177431, 354862, 532293, 709724, 887155, 1064586, 1419448, 1596879, 1774310, 2129172, 2661465, 2838896, 3193758, 3548620, 4258344, 5322930, 6387516, 7097240, 7984395, 8516688, 10645860, 12775032, 14194480, 15968790, 21291720, 25550064, 31937580, 42583440, 63875160, 127750320]

約数ペア:

[(1, 127750320), (2, 63875160), (3, 42583440), (4, 31937580), (5, 25550064), (6, 21291720), (8, 15968790), (9, 14194480), (10, 12775032), (12, 10645860), (15, 8516688), (16, 7984395), (18, 7097240), (20, 6387516), (24, 5322930), (30, 4258344), (36, 3548620), (40, 3193758), (45, 2838896), (48, 2661465), (60, 2129172), (72, 1774310), (80, 1596879), (90, 1419448), (120, 1064586), (144, 887155), (180, 709724), (240, 532293), (360, 354862), (720, 177431)]