253725680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 683956224

約数和(自身を除く): 430230544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 113, 127, 130, 136, 170, 208, 221, 226, 254, 260, 272, 340, 442, 452, 508, 520, 565, 635, 680, 884, 904, 1016, 1040, 1105, 1130, 1270, 1360, 1469, 1651, 1768, 1808, 1921, 2032, 2159, 2210, 2260, 2540, 2938, 3302, 3536, 3842, 4318, 4420, 4520, 5080, 5876, 6604, 7345, 7684, 8255, 8636, 8840, 9040, 9605, 10160, 10795, 11752, 13208, 14351, 14690, 15368, 16510, 17272, 17680, 19210, 21590, 23504, 24973, 26416, 28067, 28702, 29380, 30736, 33020, 34544, 38420, 43180, 49946, 56134, 57404, 58760, 66040, 71755, 76840, 86360, 99892, 112268, 114808, 117520, 124865, 132080, 140335, 143510, 153680, 172720, 186563, 199784, 224536, 229616, 243967, 249730, 280670, 287020, 373126, 399568, 449072, 487934, 499460, 561340, 574040, 746252, 932815, 975868, 998920, 1122680, 1148080, 1219835, 1492504, 1865630, 1951736, 1997840, 2245360, 2439670, 2985008, 3171571, 3731260, 3903472, 4879340, 6343142, 7462520, 9758680, 12686284, 14925040, 15857855, 19517360, 25372568, 31715710, 50745136, 63431420, 126862840, 253725680]

約数ペア:

[(1, 253725680), (2, 126862840), (4, 63431420), (5, 50745136), (8, 31715710), (10, 25372568), (13, 19517360), (16, 15857855), (17, 14925040), (20, 12686284), (26, 9758680), (34, 7462520), (40, 6343142), (52, 4879340), (65, 3903472), (68, 3731260), (80, 3171571), (85, 2985008), (104, 2439670), (113, 2245360), (127, 1997840), (130, 1951736), (136, 1865630), (170, 1492504), (208, 1219835), (221, 1148080), (226, 1122680), (254, 998920), (260, 975868), (272, 932815), (340, 746252), (442, 574040), (452, 561340), (508, 499460), (520, 487934), (565, 449072), (635, 399568), (680, 373126), (884, 287020), (904, 280670), (1016, 249730), (1040, 243967), (1105, 229616), (1130, 224536), (1270, 199784), (1360, 186563), (1469, 172720), (1651, 153680), (1768, 143510), (1808, 140335), (1921, 132080), (2032, 124865), (2159, 117520), (2210, 114808), (2260, 112268), (2540, 99892), (2938, 86360), (3302, 76840), (3536, 71755), (3842, 66040), (4318, 58760), (4420, 57404), (4520, 56134), (5080, 49946), (5876, 43180), (6604, 38420), (7345, 34544), (7684, 33020), (8255, 30736), (8636, 29380), (8840, 28702), (9040, 28067), (9605, 26416), (10160, 24973), (10795, 23504), (11752, 21590), (13208, 19210), (14351, 17680), (14690, 17272), (15368, 16510)]