127531440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177127}}^1$

素因数の和:177146

約数の個数: 60

約数和(自身を含む): 428295504

約数和(自身を除く): 300764064

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, 177127, 354254, 531381, 708508, 885635, 1062762, 1417016, 1594143, 1771270, 2125524, 2656905, 2834032, 3188286, 3542540, 4251048, 5313810, 6376572, 7085080, 7970715, 8502096, 10627620, 12753144, 14170160, 15941430, 21255240, 25506288, 31882860, 42510480, 63765720, 127531440]

約数ペア:

[(1, 127531440), (2, 63765720), (3, 42510480), (4, 31882860), (5, 25506288), (6, 21255240), (8, 15941430), (9, 14170160), (10, 12753144), (12, 10627620), (15, 8502096), (16, 7970715), (18, 7085080), (20, 6376572), (24, 5313810), (30, 4251048), (36, 3542540), (40, 3188286), (45, 2834032), (48, 2656905), (60, 2125524), (72, 1771270), (80, 1594143), (90, 1417016), (120, 1062762), (144, 885635), (180, 708508), (240, 531381), (360, 354254), (720, 177127)]