123080520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4861}}^1$

素因数の和:5086

約数の個数: 64

約数和(自身を含む): 371067840

約数和(自身を除く): 247987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 4861, 5064, 6330, 8440, 9722, 12660, 14583, 19444, 24305, 25320, 29166, 38888, 48610, 58332, 72915, 97220, 116664, 145830, 194440, 291660, 583320, 1025671, 2051342, 3077013, 4102684, 5128355, 6154026, 8205368, 10256710, 12308052, 15385065, 20513420, 24616104, 30770130, 41026840, 61540260, 123080520]

約数ペア:

[(1, 123080520), (2, 61540260), (3, 41026840), (4, 30770130), (5, 24616104), (6, 20513420), (8, 15385065), (10, 12308052), (12, 10256710), (15, 8205368), (20, 6154026), (24, 5128355), (30, 4102684), (40, 3077013), (60, 2051342), (120, 1025671), (211, 583320), (422, 291660), (633, 194440), (844, 145830), (1055, 116664), (1266, 97220), (1688, 72915), (2110, 58332), (2532, 48610), (3165, 38888), (4220, 29166), (4861, 25320), (5064, 24305), (6330, 19444), (8440, 14583), (9722, 12660)]