612976640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1989

約数の個数: 96

約数和(自身を含む): 1519015680

約数和(自身を除く): 906039040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1931, 1984, 2048, 2480, 2560, 3862, 3968, 4960, 5120, 7724, 7936, 9655, 9920, 10240, 15448, 15872, 19310, 19840, 30896, 31744, 38620, 39680, 59861, 61792, 63488, 77240, 79360, 119722, 123584, 154480, 158720, 239444, 247168, 299305, 308960, 317440, 478888, 494336, 598610, 617920, 957776, 988672, 1197220, 1235840, 1915552, 1977344, 2394440, 2471680, 3831104, 3954688, 4788880, 4943360, 7662208, 9577760, 9886720, 15324416, 19155520, 19773440, 30648832, 38311040, 61297664, 76622080, 122595328, 153244160, 306488320, 612976640]

約数ペア:

[(1, 612976640), (2, 306488320), (4, 153244160), (5, 122595328), (8, 76622080), (10, 61297664), (16, 38311040), (20, 30648832), (31, 19773440), (32, 19155520), (40, 15324416), (62, 9886720), (64, 9577760), (80, 7662208), (124, 4943360), (128, 4788880), (155, 3954688), (160, 3831104), (248, 2471680), (256, 2394440), (310, 1977344), (320, 1915552), (496, 1235840), (512, 1197220), (620, 988672), (640, 957776), (992, 617920), (1024, 598610), (1240, 494336), (1280, 478888), (1931, 317440), (1984, 308960), (2048, 299305), (2480, 247168), (2560, 239444), (3862, 158720), (3968, 154480), (4960, 123584), (5120, 119722), (7724, 79360), (7936, 77240), (9655, 63488), (9920, 61792), (10240, 59861), (15448, 39680), (15872, 38620), (19310, 31744), (19840, 30896)]