258289320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 786324960

約数和(自身を除く): 528035640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 211, 303, 404, 422, 505, 606, 633, 808, 844, 1010, 1055, 1212, 1266, 1515, 1688, 2020, 2110, 2424, 2532, 3030, 3165, 4040, 4220, 5064, 6060, 6330, 8440, 10201, 12120, 12660, 20402, 21311, 25320, 30603, 40804, 42622, 51005, 61206, 63933, 81608, 85244, 102010, 106555, 122412, 127866, 153015, 170488, 204020, 213110, 244824, 255732, 306030, 319665, 408040, 426220, 511464, 612060, 639330, 852440, 1224120, 1278660, 2152411, 2557320, 4304822, 6457233, 8609644, 10762055, 12914466, 17219288, 21524110, 25828932, 32286165, 43048220, 51657864, 64572330, 86096440, 129144660, 258289320]

約数ペア:

[(1, 258289320), (2, 129144660), (3, 86096440), (4, 64572330), (5, 51657864), (6, 43048220), (8, 32286165), (10, 25828932), (12, 21524110), (15, 17219288), (20, 12914466), (24, 10762055), (30, 8609644), (40, 6457233), (60, 4304822), (101, 2557320), (120, 2152411), (202, 1278660), (211, 1224120), (303, 852440), (404, 639330), (422, 612060), (505, 511464), (606, 426220), (633, 408040), (808, 319665), (844, 306030), (1010, 255732), (1055, 244824), (1212, 213110), (1266, 204020), (1515, 170488), (1688, 153015), (2020, 127866), (2110, 122412), (2424, 106555), (2532, 102010), (3030, 85244), (3165, 81608), (4040, 63933), (4220, 61206), (5064, 51005), (6060, 42622), (6330, 40804), (8440, 30603), (10201, 25320), (12120, 21311), (12660, 20402)]