291038280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 961320960

約数和(自身を除く): 670282680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 127, 130, 156, 169, 195, 226, 254, 260, 312, 338, 339, 381, 390, 452, 507, 508, 520, 565, 635, 676, 678, 762, 780, 845, 904, 1014, 1016, 1130, 1270, 1352, 1356, 1469, 1524, 1560, 1651, 1690, 1695, 1905, 2028, 2260, 2535, 2540, 2712, 2938, 3048, 3302, 3380, 3390, 3810, 4056, 4407, 4520, 4953, 5070, 5080, 5876, 6604, 6760, 6780, 7345, 7620, 8255, 8814, 9906, 10140, 11752, 13208, 13560, 14351, 14690, 15240, 16510, 17628, 19097, 19812, 20280, 21463, 22035, 24765, 28702, 29380, 33020, 35256, 38194, 39624, 42926, 43053, 44070, 49530, 57291, 57404, 58760, 64389, 66040, 71755, 76388, 85852, 86106, 88140, 95485, 99060, 107315, 114582, 114808, 128778, 143510, 152776, 171704, 172212, 176280, 186563, 190970, 198120, 214630, 215265, 229164, 257556, 286455, 287020, 321945, 344424, 373126, 381940, 429260, 430530, 458328, 515112, 559689, 572910, 574040, 643890, 746252, 763880, 858520, 861060, 932815, 1119378, 1145820, 1287780, 1492504, 1722120, 1865630, 2238756, 2291640, 2425319, 2575560, 2798445, 3731260, 4477512, 4850638, 5596890, 7275957, 7462520, 9701276, 11193780, 12126595, 14551914, 19402552, 22387560, 24253190, 29103828, 36379785, 48506380, 58207656, 72759570, 97012760, 145519140, 291038280]

約数ペア:

[(1, 291038280), (2, 145519140), (3, 97012760), (4, 72759570), (5, 58207656), (6, 48506380), (8, 36379785), (10, 29103828), (12, 24253190), (13, 22387560), (15, 19402552), (20, 14551914), (24, 12126595), (26, 11193780), (30, 9701276), (39, 7462520), (40, 7275957), (52, 5596890), (60, 4850638), (65, 4477512), (78, 3731260), (104, 2798445), (113, 2575560), (120, 2425319), (127, 2291640), (130, 2238756), (156, 1865630), (169, 1722120), (195, 1492504), (226, 1287780), (254, 1145820), (260, 1119378), (312, 932815), (338, 861060), (339, 858520), (381, 763880), (390, 746252), (452, 643890), (507, 574040), (508, 572910), (520, 559689), (565, 515112), (635, 458328), (676, 430530), (678, 429260), (762, 381940), (780, 373126), (845, 344424), (904, 321945), (1014, 287020), (1016, 286455), (1130, 257556), (1270, 229164), (1352, 215265), (1356, 214630), (1469, 198120), (1524, 190970), (1560, 186563), (1651, 176280), (1690, 172212), (1695, 171704), (1905, 152776), (2028, 143510), (2260, 128778), (2535, 114808), (2540, 114582), (2712, 107315), (2938, 99060), (3048, 95485), (3302, 88140), (3380, 86106), (3390, 85852), (3810, 76388), (4056, 71755), (4407, 66040), (4520, 64389), (4953, 58760), (5070, 57404), (5080, 57291), (5876, 49530), (6604, 44070), (6760, 43053), (6780, 42926), (7345, 39624), (7620, 38194), (8255, 35256), (8814, 33020), (9906, 29380), (10140, 28702), (11752, 24765), (13208, 22035), (13560, 21463), (14351, 20280), (14690, 19812), (15240, 19097), (16510, 17628)]