508730560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 168

約数和(自身を含む): 1372148640

約数和(自身を除く): 863418080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 169, 184, 208, 230, 260, 299, 320, 338, 368, 409, 416, 460, 520, 598, 676, 736, 818, 832, 845, 920, 1040, 1196, 1352, 1472, 1495, 1636, 1690, 1840, 2045, 2080, 2392, 2704, 2990, 3272, 3380, 3680, 3887, 4090, 4160, 4784, 5317, 5408, 5980, 6544, 6760, 7360, 7774, 8180, 9407, 9568, 10634, 10816, 11960, 13088, 13520, 15548, 16360, 18814, 19136, 19435, 21268, 23920, 26176, 26585, 27040, 31096, 32720, 37628, 38870, 42536, 47035, 47840, 53170, 54080, 62192, 65440, 69121, 75256, 77740, 85072, 94070, 95680, 106340, 122291, 124384, 130880, 138242, 150512, 155480, 170144, 188140, 212680, 244582, 248768, 276484, 301024, 310960, 340288, 345605, 376280, 425360, 489164, 552968, 602048, 611455, 621920, 691210, 752560, 850720, 978328, 1105936, 1222910, 1243840, 1382420, 1505120, 1589783, 1701440, 1956656, 2211872, 2445820, 2764840, 3010240, 3179566, 3913312, 4423744, 4891640, 5529680, 6359132, 7826624, 7948915, 9783280, 11059360, 12718264, 15897830, 19566560, 22118720, 25436528, 31795660, 39133120, 50873056, 63591320, 101746112, 127182640, 254365280, 508730560]

約数ペア:

[(1, 508730560), (2, 254365280), (4, 127182640), (5, 101746112), (8, 63591320), (10, 50873056), (13, 39133120), (16, 31795660), (20, 25436528), (23, 22118720), (26, 19566560), (32, 15897830), (40, 12718264), (46, 11059360), (52, 9783280), (64, 7948915), (65, 7826624), (80, 6359132), (92, 5529680), (104, 4891640), (115, 4423744), (130, 3913312), (160, 3179566), (169, 3010240), (184, 2764840), (208, 2445820), (230, 2211872), (260, 1956656), (299, 1701440), (320, 1589783), (338, 1505120), (368, 1382420), (409, 1243840), (416, 1222910), (460, 1105936), (520, 978328), (598, 850720), (676, 752560), (736, 691210), (818, 621920), (832, 611455), (845, 602048), (920, 552968), (1040, 489164), (1196, 425360), (1352, 376280), (1472, 345605), (1495, 340288), (1636, 310960), (1690, 301024), (1840, 276484), (2045, 248768), (2080, 244582), (2392, 212680), (2704, 188140), (2990, 170144), (3272, 155480), (3380, 150512), (3680, 138242), (3887, 130880), (4090, 124384), (4160, 122291), (4784, 106340), (5317, 95680), (5408, 94070), (5980, 85072), (6544, 77740), (6760, 75256), (7360, 69121), (7774, 65440), (8180, 62192), (9407, 54080), (9568, 53170), (10634, 47840), (10816, 47035), (11960, 42536), (13088, 38870), (13520, 37628), (15548, 32720), (16360, 31096), (18814, 27040), (19136, 26585), (19435, 26176), (21268, 23920)]