12558720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 41518080

約数和(自身を除く): 28959360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 211, 240, 248, 310, 320, 372, 384, 422, 465, 480, 496, 620, 633, 640, 744, 844, 930, 960, 992, 1055, 1240, 1266, 1488, 1688, 1860, 1920, 1984, 2110, 2480, 2532, 2976, 3165, 3376, 3720, 3968, 4220, 4960, 5064, 5952, 6330, 6541, 6752, 7440, 8440, 9920, 10128, 11904, 12660, 13082, 13504, 14880, 16880, 19623, 19840, 20256, 25320, 26164, 27008, 29760, 32705, 33760, 39246, 40512, 50640, 52328, 59520, 65410, 67520, 78492, 81024, 98115, 101280, 104656, 130820, 135040, 156984, 196230, 202560, 209312, 261640, 313968, 392460, 405120, 418624, 523280, 627936, 784920, 837248, 1046560, 1255872, 1569840, 2093120, 2511744, 3139680, 4186240, 6279360, 12558720]

約数ペア:

[(1, 12558720), (2, 6279360), (3, 4186240), (4, 3139680), (5, 2511744), (6, 2093120), (8, 1569840), (10, 1255872), (12, 1046560), (15, 837248), (16, 784920), (20, 627936), (24, 523280), (30, 418624), (31, 405120), (32, 392460), (40, 313968), (48, 261640), (60, 209312), (62, 202560), (64, 196230), (80, 156984), (93, 135040), (96, 130820), (120, 104656), (124, 101280), (128, 98115), (155, 81024), (160, 78492), (186, 67520), (192, 65410), (211, 59520), (240, 52328), (248, 50640), (310, 40512), (320, 39246), (372, 33760), (384, 32705), (422, 29760), (465, 27008), (480, 26164), (496, 25320), (620, 20256), (633, 19840), (640, 19623), (744, 16880), (844, 14880), (930, 13504), (960, 13082), (992, 12660), (1055, 11904), (1240, 10128), (1266, 9920), (1488, 8440), (1688, 7440), (1860, 6752), (1920, 6541), (1984, 6330), (2110, 5952), (2480, 5064), (2532, 4960), (2976, 4220), (3165, 3968), (3376, 3720)]