131100720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{546253}}^1$

素因数の和:546269

約数の個数: 40

約数和(自身を含む): 406412976

約数和(自身を除く): 275312256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 546253, 1092506, 1638759, 2185012, 2731265, 3277518, 4370024, 5462530, 6555036, 8193795, 8740048, 10925060, 13110072, 16387590, 21850120, 26220144, 32775180, 43700240, 65550360, 131100720]

約数ペア:

[(1, 131100720), (2, 65550360), (3, 43700240), (4, 32775180), (5, 26220144), (6, 21850120), (8, 16387590), (10, 13110072), (12, 10925060), (15, 8740048), (16, 8193795), (20, 6555036), (24, 5462530), (30, 4370024), (40, 3277518), (48, 2731265), (60, 2185012), (80, 1638759), (120, 1092506), (240, 546253)]