263694080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 727157088

約数和(自身を除く): 463463008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 53, 64, 65, 80, 92, 104, 106, 115, 128, 130, 160, 169, 184, 208, 212, 230, 256, 260, 265, 299, 320, 338, 368, 416, 424, 460, 520, 530, 598, 640, 676, 689, 736, 832, 845, 848, 920, 1040, 1060, 1196, 1219, 1280, 1352, 1378, 1472, 1495, 1664, 1690, 1696, 1840, 2080, 2120, 2392, 2438, 2704, 2756, 2944, 2990, 3328, 3380, 3392, 3445, 3680, 3887, 4160, 4240, 4784, 4876, 5408, 5512, 5888, 5980, 6095, 6760, 6784, 6890, 7360, 7774, 8320, 8480, 8957, 9568, 9752, 10816, 11024, 11960, 12190, 13520, 13568, 13780, 14720, 15548, 15847, 16640, 16960, 17914, 19136, 19435, 19504, 21632, 22048, 23920, 24380, 27040, 27560, 29440, 31096, 31694, 33920, 35828, 38272, 38870, 39008, 43264, 44096, 44785, 47840, 48760, 54080, 55120, 62192, 63388, 67840, 71656, 76544, 77740, 78016, 79235, 88192, 89570, 95680, 97520, 108160, 110240, 124384, 126776, 143312, 155480, 156032, 158470, 176384, 179140, 191360, 195040, 206011, 216320, 220480, 248768, 253552, 286624, 310960, 312064, 316940, 358280, 382720, 390080, 412022, 440960, 497536, 507104, 573248, 621920, 633880, 716560, 780160, 824044, 881920, 995072, 1014208, 1030055, 1146496, 1243840, 1267760, 1433120, 1560320, 1648088, 2028416, 2060110, 2292992, 2487680, 2535520, 2866240, 3296176, 4056832, 4120220, 4975360, 5071040, 5732480, 6592352, 8240440, 10142080, 11464960, 13184704, 16480880, 20284160, 26369408, 32961760, 52738816, 65923520, 131847040, 263694080]

約数ペア:

[(1, 263694080), (2, 131847040), (4, 65923520), (5, 52738816), (8, 32961760), (10, 26369408), (13, 20284160), (16, 16480880), (20, 13184704), (23, 11464960), (26, 10142080), (32, 8240440), (40, 6592352), (46, 5732480), (52, 5071040), (53, 4975360), (64, 4120220), (65, 4056832), (80, 3296176), (92, 2866240), (104, 2535520), (106, 2487680), (115, 2292992), (128, 2060110), (130, 2028416), (160, 1648088), (169, 1560320), (184, 1433120), (208, 1267760), (212, 1243840), (230, 1146496), (256, 1030055), (260, 1014208), (265, 995072), (299, 881920), (320, 824044), (338, 780160), (368, 716560), (416, 633880), (424, 621920), (460, 573248), (520, 507104), (530, 497536), (598, 440960), (640, 412022), (676, 390080), (689, 382720), (736, 358280), (832, 316940), (845, 312064), (848, 310960), (920, 286624), (1040, 253552), (1060, 248768), (1196, 220480), (1219, 216320), (1280, 206011), (1352, 195040), (1378, 191360), (1472, 179140), (1495, 176384), (1664, 158470), (1690, 156032), (1696, 155480), (1840, 143312), (2080, 126776), (2120, 124384), (2392, 110240), (2438, 108160), (2704, 97520), (2756, 95680), (2944, 89570), (2990, 88192), (3328, 79235), (3380, 78016), (3392, 77740), (3445, 76544), (3680, 71656), (3887, 67840), (4160, 63388), (4240, 62192), (4784, 55120), (4876, 54080), (5408, 48760), (5512, 47840), (5888, 44785), (5980, 44096), (6095, 43264), (6760, 39008), (6784, 38870), (6890, 38272), (7360, 35828), (7774, 33920), (8320, 31694), (8480, 31096), (8957, 29440), (9568, 27560), (9752, 27040), (10816, 24380), (11024, 23920), (11960, 22048), (12190, 21632), (13520, 19504), (13568, 19435), (13780, 19136), (14720, 17914), (15548, 16960), (15847, 16640)]