487249320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{130981}}^1$

素因数の和:131026

約数の個数: 64

約数和(自身を含む): 1508912640

約数和(自身を除く): 1021663320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 130981, 261962, 392943, 523924, 654905, 785886, 1047848, 1309810, 1571772, 1964715, 2619620, 3143544, 3929430, 4060411, 5239240, 7858860, 8120822, 12181233, 15717720, 16241644, 20302055, 24362466, 32483288, 40604110, 48724932, 60906165, 81208220, 97449864, 121812330, 162416440, 243624660, 487249320]

約数ペア:

[(1, 487249320), (2, 243624660), (3, 162416440), (4, 121812330), (5, 97449864), (6, 81208220), (8, 60906165), (10, 48724932), (12, 40604110), (15, 32483288), (20, 24362466), (24, 20302055), (30, 16241644), (31, 15717720), (40, 12181233), (60, 8120822), (62, 7858860), (93, 5239240), (120, 4060411), (124, 3929430), (155, 3143544), (186, 2619620), (248, 1964715), (310, 1571772), (372, 1309810), (465, 1047848), (620, 785886), (744, 654905), (930, 523924), (1240, 392943), (1860, 261962), (3720, 130981)]