255846960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{355343}}^1$

素因数の和:355362

約数の個数: 60

約数和(自身を含む): 859221792

約数和(自身を除く): 603374832

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, 355343, 710686, 1066029, 1421372, 1776715, 2132058, 2842744, 3198087, 3553430, 4264116, 5330145, 5685488, 6396174, 7106860, 8528232, 10660290, 12792348, 14213720, 15990435, 17056464, 21320580, 25584696, 28427440, 31980870, 42641160, 51169392, 63961740, 85282320, 127923480, 255846960]

約数ペア:

[(1, 255846960), (2, 127923480), (3, 85282320), (4, 63961740), (5, 51169392), (6, 42641160), (8, 31980870), (9, 28427440), (10, 25584696), (12, 21320580), (15, 17056464), (16, 15990435), (18, 14213720), (20, 12792348), (24, 10660290), (30, 8528232), (36, 7106860), (40, 6396174), (45, 5685488), (48, 5330145), (60, 4264116), (72, 3553430), (80, 3198087), (90, 2842744), (120, 2132058), (144, 1776715), (180, 1421372), (240, 1066029), (360, 710686), (720, 355343)]