120686640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{502861}}^1$

素因数の和:502877

約数の個数: 40

約数和(自身を含む): 374129328

約数和(自身を除く): 253442688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 502861, 1005722, 1508583, 2011444, 2514305, 3017166, 4022888, 5028610, 6034332, 7542915, 8045776, 10057220, 12068664, 15085830, 20114440, 24137328, 30171660, 40228880, 60343320, 120686640]

約数ペア:

[(1, 120686640), (2, 60343320), (3, 40228880), (4, 30171660), (5, 24137328), (6, 20114440), (8, 15085830), (10, 12068664), (12, 10057220), (15, 8045776), (16, 7542915), (20, 6034332), (24, 5028610), (30, 4022888), (40, 3017166), (48, 2514305), (60, 2011444), (80, 1508583), (120, 1005722), (240, 502861)]