127845720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355127}}^1$

素因数の和:355144

約数の個数: 48

約数和(自身を含む): 415499760

約数和(自身を除く): 287654040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 355127, 710254, 1065381, 1420508, 1775635, 2130762, 2841016, 3196143, 3551270, 4261524, 5326905, 6392286, 7102540, 8523048, 10653810, 12784572, 14205080, 15980715, 21307620, 25569144, 31961430, 42615240, 63922860, 127845720]

約数ペア:

[(1, 127845720), (2, 63922860), (3, 42615240), (4, 31961430), (5, 25569144), (6, 21307620), (8, 15980715), (9, 14205080), (10, 12784572), (12, 10653810), (15, 8523048), (18, 7102540), (20, 6392286), (24, 5326905), (30, 4261524), (36, 3551270), (40, 3196143), (45, 2841016), (60, 2130762), (72, 1775635), (90, 1420508), (120, 1065381), (180, 710254), (360, 355127)]