263153280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 192

約数和(自身を含む): 909407520

約数和(自身を除く): 646254240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 811, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1622, 1664, 1690, 1920, 2028, 2080, 2433, 2496, 2535, 2704, 3120, 3244, 3380, 4055, 4056, 4160, 4866, 4992, 5070, 5408, 6240, 6488, 6760, 8110, 8112, 8320, 9732, 10140, 10543, 10816, 12165, 12480, 12976, 13520, 16220, 16224, 19464, 20280, 21086, 21632, 24330, 24960, 25952, 27040, 31629, 32440, 32448, 38928, 40560, 42172, 48660, 51904, 52715, 54080, 63258, 64880, 64896, 77856, 81120, 84344, 97320, 103808, 105430, 108160, 126516, 129760, 137059, 155712, 158145, 162240, 168688, 194640, 210860, 253032, 259520, 274118, 311424, 316290, 324480, 337376, 389280, 411177, 421720, 506064, 519040, 548236, 632580, 674752, 685295, 778560, 822354, 843440, 1012128, 1096472, 1265160, 1349504, 1370590, 1557120, 1644708, 1686880, 2024256, 2055885, 2192944, 2530320, 2741180, 3289416, 3373760, 4048512, 4111770, 4385888, 5060640, 5482360, 6578832, 6747520, 8223540, 8771776, 10121280, 10964720, 13157664, 16447080, 17543552, 20242560, 21929440, 26315328, 32894160, 43858880, 52630656, 65788320, 87717760, 131576640, 263153280]

約数ペア:

[(1, 263153280), (2, 131576640), (3, 87717760), (4, 65788320), (5, 52630656), (6, 43858880), (8, 32894160), (10, 26315328), (12, 21929440), (13, 20242560), (15, 17543552), (16, 16447080), (20, 13157664), (24, 10964720), (26, 10121280), (30, 8771776), (32, 8223540), (39, 6747520), (40, 6578832), (48, 5482360), (52, 5060640), (60, 4385888), (64, 4111770), (65, 4048512), (78, 3373760), (80, 3289416), (96, 2741180), (104, 2530320), (120, 2192944), (128, 2055885), (130, 2024256), (156, 1686880), (160, 1644708), (169, 1557120), (192, 1370590), (195, 1349504), (208, 1265160), (240, 1096472), (260, 1012128), (312, 843440), (320, 822354), (338, 778560), (384, 685295), (390, 674752), (416, 632580), (480, 548236), (507, 519040), (520, 506064), (624, 421720), (640, 411177), (676, 389280), (780, 337376), (811, 324480), (832, 316290), (845, 311424), (960, 274118), (1014, 259520), (1040, 253032), (1248, 210860), (1352, 194640), (1560, 168688), (1622, 162240), (1664, 158145), (1690, 155712), (1920, 137059), (2028, 129760), (2080, 126516), (2433, 108160), (2496, 105430), (2535, 103808), (2704, 97320), (3120, 84344), (3244, 81120), (3380, 77856), (4055, 64896), (4056, 64880), (4160, 63258), (4866, 54080), (4992, 52715), (5070, 51904), (5408, 48660), (6240, 42172), (6488, 40560), (6760, 38928), (8110, 32448), (8112, 32440), (8320, 31629), (9732, 27040), (10140, 25952), (10543, 24960), (10816, 24330), (12165, 21632), (12480, 21086), (12976, 20280), (13520, 19464), (16220, 16224)]