260817360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 838041600

約数和(自身を除く): 577224240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 127, 129, 172, 199, 215, 240, 254, 258, 344, 381, 398, 430, 508, 516, 597, 635, 645, 688, 762, 796, 860, 995, 1016, 1032, 1194, 1270, 1290, 1524, 1592, 1720, 1905, 1990, 2032, 2064, 2388, 2540, 2580, 2985, 3048, 3184, 3440, 3810, 3980, 4776, 5080, 5160, 5461, 5970, 6096, 7620, 7960, 8557, 9552, 10160, 10320, 10922, 11940, 15240, 15920, 16383, 17114, 21844, 23880, 25273, 25671, 27305, 30480, 32766, 34228, 42785, 43688, 47760, 50546, 51342, 54610, 65532, 68456, 75819, 81915, 85570, 87376, 101092, 102684, 109220, 126365, 128355, 131064, 136912, 151638, 163830, 171140, 202184, 205368, 218440, 252730, 256710, 262128, 303276, 327660, 342280, 379095, 404368, 410736, 436880, 505460, 513420, 606552, 655320, 684560, 758190, 1010920, 1026840, 1086739, 1213104, 1310640, 1516380, 2021840, 2053680, 2173478, 3032760, 3260217, 4346956, 5433695, 6065520, 6520434, 8693912, 10867390, 13040868, 16301085, 17387824, 21734780, 26081736, 32602170, 43469560, 52163472, 65204340, 86939120, 130408680, 260817360]

約数ペア:

[(1, 260817360), (2, 130408680), (3, 86939120), (4, 65204340), (5, 52163472), (6, 43469560), (8, 32602170), (10, 26081736), (12, 21734780), (15, 17387824), (16, 16301085), (20, 13040868), (24, 10867390), (30, 8693912), (40, 6520434), (43, 6065520), (48, 5433695), (60, 4346956), (80, 3260217), (86, 3032760), (120, 2173478), (127, 2053680), (129, 2021840), (172, 1516380), (199, 1310640), (215, 1213104), (240, 1086739), (254, 1026840), (258, 1010920), (344, 758190), (381, 684560), (398, 655320), (430, 606552), (508, 513420), (516, 505460), (597, 436880), (635, 410736), (645, 404368), (688, 379095), (762, 342280), (796, 327660), (860, 303276), (995, 262128), (1016, 256710), (1032, 252730), (1194, 218440), (1270, 205368), (1290, 202184), (1524, 171140), (1592, 163830), (1720, 151638), (1905, 136912), (1990, 131064), (2032, 128355), (2064, 126365), (2388, 109220), (2540, 102684), (2580, 101092), (2985, 87376), (3048, 85570), (3184, 81915), (3440, 75819), (3810, 68456), (3980, 65532), (4776, 54610), (5080, 51342), (5160, 50546), (5461, 47760), (5970, 43688), (6096, 42785), (7620, 34228), (7960, 32766), (8557, 30480), (9552, 27305), (10160, 25671), (10320, 25273), (10922, 23880), (11940, 21844), (15240, 17114), (15920, 16383)]