247499200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 668912048

約数和(自身を除く): 421412848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 73, 80, 100, 104, 130, 146, 160, 163, 200, 208, 260, 292, 320, 325, 326, 365, 400, 416, 520, 584, 650, 652, 730, 800, 815, 832, 949, 1040, 1168, 1300, 1304, 1460, 1600, 1630, 1825, 1898, 2080, 2119, 2336, 2600, 2608, 2920, 3260, 3650, 3796, 4075, 4160, 4238, 4672, 4745, 5200, 5216, 5840, 6520, 7300, 7592, 8150, 8476, 9490, 10400, 10432, 10595, 11680, 11899, 13040, 14600, 15184, 16300, 16952, 18980, 20800, 21190, 23360, 23725, 23798, 26080, 29200, 30368, 32600, 33904, 37960, 42380, 47450, 47596, 52160, 52975, 58400, 59495, 60736, 65200, 67808, 75920, 84760, 94900, 95192, 105950, 116800, 118990, 130400, 135616, 151840, 154687, 169520, 189800, 190384, 211900, 237980, 260800, 297475, 303680, 309374, 339040, 379600, 380768, 423800, 475960, 594950, 618748, 678080, 759200, 761536, 773435, 847600, 951920, 1189900, 1237496, 1518400, 1546870, 1695200, 1903840, 2379800, 2474992, 3093740, 3390400, 3807680, 3867175, 4759600, 4949984, 6187480, 7734350, 9519200, 9899968, 12374960, 15468700, 19038400, 24749920, 30937400, 49499840, 61874800, 123749600, 247499200]

約数ペア:

[(1, 247499200), (2, 123749600), (4, 61874800), (5, 49499840), (8, 30937400), (10, 24749920), (13, 19038400), (16, 15468700), (20, 12374960), (25, 9899968), (26, 9519200), (32, 7734350), (40, 6187480), (50, 4949984), (52, 4759600), (64, 3867175), (65, 3807680), (73, 3390400), (80, 3093740), (100, 2474992), (104, 2379800), (130, 1903840), (146, 1695200), (160, 1546870), (163, 1518400), (200, 1237496), (208, 1189900), (260, 951920), (292, 847600), (320, 773435), (325, 761536), (326, 759200), (365, 678080), (400, 618748), (416, 594950), (520, 475960), (584, 423800), (650, 380768), (652, 379600), (730, 339040), (800, 309374), (815, 303680), (832, 297475), (949, 260800), (1040, 237980), (1168, 211900), (1300, 190384), (1304, 189800), (1460, 169520), (1600, 154687), (1630, 151840), (1825, 135616), (1898, 130400), (2080, 118990), (2119, 116800), (2336, 105950), (2600, 95192), (2608, 94900), (2920, 84760), (3260, 75920), (3650, 67808), (3796, 65200), (4075, 60736), (4160, 59495), (4238, 58400), (4672, 52975), (4745, 52160), (5200, 47596), (5216, 47450), (5840, 42380), (6520, 37960), (7300, 33904), (7592, 32600), (8150, 30368), (8476, 29200), (9490, 26080), (10400, 23798), (10432, 23725), (10595, 23360), (11680, 21190), (11899, 20800), (13040, 18980), (14600, 16952), (15184, 16300)]