317059520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 806500800

約数和(自身を除く): 489441280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 167, 170, 272, 320, 334, 340, 349, 544, 668, 680, 698, 835, 1088, 1336, 1360, 1396, 1670, 1745, 2672, 2720, 2792, 2839, 3340, 3490, 5344, 5440, 5584, 5678, 5933, 6680, 6980, 10688, 11168, 11356, 11866, 13360, 13960, 14195, 22336, 22712, 23732, 26720, 27920, 28390, 29665, 45424, 47464, 53440, 55840, 56780, 58283, 59330, 90848, 94928, 111680, 113560, 116566, 118660, 181696, 189856, 227120, 233132, 237320, 291415, 379712, 454240, 466264, 474640, 582830, 908480, 932528, 949280, 990811, 1165660, 1865056, 1898560, 1981622, 2331320, 3730112, 3963244, 4662640, 4954055, 7926488, 9325280, 9908110, 15852976, 18650560, 19816220, 31705952, 39632440, 63411904, 79264880, 158529760, 317059520]

約数ペア:

[(1, 317059520), (2, 158529760), (4, 79264880), (5, 63411904), (8, 39632440), (10, 31705952), (16, 19816220), (17, 18650560), (20, 15852976), (32, 9908110), (34, 9325280), (40, 7926488), (64, 4954055), (68, 4662640), (80, 3963244), (85, 3730112), (136, 2331320), (160, 1981622), (167, 1898560), (170, 1865056), (272, 1165660), (320, 990811), (334, 949280), (340, 932528), (349, 908480), (544, 582830), (668, 474640), (680, 466264), (698, 454240), (835, 379712), (1088, 291415), (1336, 237320), (1360, 233132), (1396, 227120), (1670, 189856), (1745, 181696), (2672, 118660), (2720, 116566), (2792, 113560), (2839, 111680), (3340, 94928), (3490, 90848), (5344, 59330), (5440, 58283), (5584, 56780), (5678, 55840), (5933, 53440), (6680, 47464), (6980, 45424), (10688, 29665), (11168, 28390), (11356, 27920), (11866, 26720), (13360, 23732), (13960, 22712), (14195, 22336)]