331236240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^2$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 1065003264

約数和(自身を除く): 733767024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 211, 240, 248, 310, 372, 422, 465, 496, 620, 633, 744, 844, 930, 1055, 1240, 1266, 1488, 1688, 1860, 2110, 2480, 2532, 3165, 3376, 3720, 4220, 5064, 6330, 6541, 7440, 8440, 10128, 12660, 13082, 16880, 19623, 25320, 26164, 32705, 39246, 44521, 50640, 52328, 65410, 78492, 89042, 98115, 104656, 130820, 133563, 156984, 178084, 196230, 222605, 261640, 267126, 313968, 356168, 392460, 445210, 523280, 534252, 667815, 712336, 784920, 890420, 1068504, 1335630, 1380151, 1569840, 1780840, 2137008, 2671260, 2760302, 3561680, 4140453, 5342520, 5520604, 6900755, 8280906, 10685040, 11041208, 13801510, 16561812, 20702265, 22082416, 27603020, 33123624, 41404530, 55206040, 66247248, 82809060, 110412080, 165618120, 331236240]

約数ペア:

[(1, 331236240), (2, 165618120), (3, 110412080), (4, 82809060), (5, 66247248), (6, 55206040), (8, 41404530), (10, 33123624), (12, 27603020), (15, 22082416), (16, 20702265), (20, 16561812), (24, 13801510), (30, 11041208), (31, 10685040), (40, 8280906), (48, 6900755), (60, 5520604), (62, 5342520), (80, 4140453), (93, 3561680), (120, 2760302), (124, 2671260), (155, 2137008), (186, 1780840), (211, 1569840), (240, 1380151), (248, 1335630), (310, 1068504), (372, 890420), (422, 784920), (465, 712336), (496, 667815), (620, 534252), (633, 523280), (744, 445210), (844, 392460), (930, 356168), (1055, 313968), (1240, 267126), (1266, 261640), (1488, 222605), (1688, 196230), (1860, 178084), (2110, 156984), (2480, 133563), (2532, 130820), (3165, 104656), (3376, 98115), (3720, 89042), (4220, 78492), (5064, 65410), (6330, 52328), (6541, 50640), (7440, 44521), (8440, 39246), (10128, 32705), (12660, 26164), (13082, 25320), (16880, 19623)]