153757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9781}}^1$

素因数の和:9926

約数の個数: 64

約数和(自身を含む): 464840640

約数和(自身を除く): 311083320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 9781, 15720, 19562, 29343, 39124, 48905, 58686, 78248, 97810, 117372, 146715, 195620, 234744, 293430, 391240, 586860, 1173720, 1281311, 2562622, 3843933, 5125244, 6406555, 7687866, 10250488, 12813110, 15375732, 19219665, 25626220, 30751464, 38439330, 51252440, 76878660, 153757320]

約数ペア:

[(1, 153757320), (2, 76878660), (3, 51252440), (4, 38439330), (5, 30751464), (6, 25626220), (8, 19219665), (10, 15375732), (12, 12813110), (15, 10250488), (20, 7687866), (24, 6406555), (30, 5125244), (40, 3843933), (60, 2562622), (120, 1281311), (131, 1173720), (262, 586860), (393, 391240), (524, 293430), (655, 234744), (786, 195620), (1048, 146715), (1310, 117372), (1572, 97810), (1965, 78248), (2620, 58686), (3144, 48905), (3930, 39124), (5240, 29343), (7860, 19562), (9781, 15720)]