123140880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{171029}}^1$

素因数の和:171048

約数の個数: 60

約数和(自身を含む): 413550540

約数和(自身を除く): 290409660

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, 171029, 342058, 513087, 684116, 855145, 1026174, 1368232, 1539261, 1710290, 2052348, 2565435, 2736464, 3078522, 3420580, 4104696, 5130870, 6157044, 6841160, 7696305, 8209392, 10261740, 12314088, 13682320, 15392610, 20523480, 24628176, 30785220, 41046960, 61570440, 123140880]

約数ペア:

[(1, 123140880), (2, 61570440), (3, 41046960), (4, 30785220), (5, 24628176), (6, 20523480), (8, 15392610), (9, 13682320), (10, 12314088), (12, 10261740), (15, 8209392), (16, 7696305), (18, 6841160), (20, 6157044), (24, 5130870), (30, 4104696), (36, 3420580), (40, 3078522), (45, 2736464), (48, 2565435), (60, 2052348), (72, 1710290), (80, 1539261), (90, 1368232), (120, 1026174), (144, 855145), (180, 684116), (240, 513087), (360, 342058), (720, 171029)]