250651120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 605675520

約数和(自身を除く): 355024400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 211, 248, 310, 422, 479, 496, 620, 844, 958, 1055, 1240, 1688, 1916, 2110, 2395, 2480, 3376, 3832, 4220, 4790, 6541, 7664, 8440, 9580, 13082, 14849, 16880, 19160, 26164, 29698, 32705, 38320, 52328, 59396, 65410, 74245, 101069, 104656, 118792, 130820, 148490, 202138, 237584, 261640, 296980, 404276, 505345, 523280, 593960, 808552, 1010690, 1187920, 1617104, 2021380, 3133139, 4042760, 6266278, 8085520, 12532556, 15665695, 25065112, 31331390, 50130224, 62662780, 125325560, 250651120]

約数ペア:

[(1, 250651120), (2, 125325560), (4, 62662780), (5, 50130224), (8, 31331390), (10, 25065112), (16, 15665695), (20, 12532556), (31, 8085520), (40, 6266278), (62, 4042760), (80, 3133139), (124, 2021380), (155, 1617104), (211, 1187920), (248, 1010690), (310, 808552), (422, 593960), (479, 523280), (496, 505345), (620, 404276), (844, 296980), (958, 261640), (1055, 237584), (1240, 202138), (1688, 148490), (1916, 130820), (2110, 118792), (2395, 104656), (2480, 101069), (3376, 74245), (3832, 65410), (4220, 59396), (4790, 52328), (6541, 38320), (7664, 32705), (8440, 29698), (9580, 26164), (13082, 19160), (14849, 16880)]