271379680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 781099200

約数和(自身を除く): 509719520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 160, 176, 208, 220, 232, 260, 286, 290, 319, 352, 377, 409, 416, 440, 464, 520, 572, 580, 638, 715, 754, 818, 880, 928, 1040, 1144, 1160, 1276, 1430, 1508, 1595, 1636, 1760, 1885, 2045, 2080, 2288, 2320, 2552, 2860, 3016, 3190, 3272, 3770, 4090, 4147, 4499, 4576, 4640, 5104, 5317, 5720, 6032, 6380, 6544, 7540, 8180, 8294, 8998, 10208, 10634, 11440, 11861, 12064, 12760, 13088, 15080, 16360, 16588, 17996, 20735, 21268, 22495, 22880, 23722, 25520, 26585, 30160, 32720, 33176, 35992, 41470, 42536, 44990, 47444, 51040, 53170, 58487, 59305, 60320, 65440, 66352, 71984, 82940, 85072, 89980, 94888, 106340, 116974, 118610, 130471, 132704, 143968, 154193, 165880, 170144, 179960, 189776, 212680, 233948, 237220, 260942, 292435, 308386, 331760, 359920, 379552, 425360, 467896, 474440, 521884, 584870, 616772, 652355, 663520, 719840, 770965, 850720, 935792, 948880, 1043768, 1169740, 1233544, 1304710, 1541930, 1696123, 1871584, 1897760, 2087536, 2339480, 2467088, 2609420, 3083860, 3392246, 4175072, 4678960, 4934176, 5218840, 6167720, 6784492, 8480615, 9357920, 10437680, 12335440, 13568984, 16961230, 20875360, 24670880, 27137968, 33922460, 54275936, 67844920, 135689840, 271379680]

約数ペア:

[(1, 271379680), (2, 135689840), (4, 67844920), (5, 54275936), (8, 33922460), (10, 27137968), (11, 24670880), (13, 20875360), (16, 16961230), (20, 13568984), (22, 12335440), (26, 10437680), (29, 9357920), (32, 8480615), (40, 6784492), (44, 6167720), (52, 5218840), (55, 4934176), (58, 4678960), (65, 4175072), (80, 3392246), (88, 3083860), (104, 2609420), (110, 2467088), (116, 2339480), (130, 2087536), (143, 1897760), (145, 1871584), (160, 1696123), (176, 1541930), (208, 1304710), (220, 1233544), (232, 1169740), (260, 1043768), (286, 948880), (290, 935792), (319, 850720), (352, 770965), (377, 719840), (409, 663520), (416, 652355), (440, 616772), (464, 584870), (520, 521884), (572, 474440), (580, 467896), (638, 425360), (715, 379552), (754, 359920), (818, 331760), (880, 308386), (928, 292435), (1040, 260942), (1144, 237220), (1160, 233948), (1276, 212680), (1430, 189776), (1508, 179960), (1595, 170144), (1636, 165880), (1760, 154193), (1885, 143968), (2045, 132704), (2080, 130471), (2288, 118610), (2320, 116974), (2552, 106340), (2860, 94888), (3016, 89980), (3190, 85072), (3272, 82940), (3770, 71984), (4090, 66352), (4147, 65440), (4499, 60320), (4576, 59305), (4640, 58487), (5104, 53170), (5317, 51040), (5720, 47444), (6032, 44990), (6380, 42536), (6544, 41470), (7540, 35992), (8180, 33176), (8294, 32720), (8998, 30160), (10208, 26585), (10634, 25520), (11440, 23722), (11861, 22880), (12064, 22495), (12760, 21268), (13088, 20735), (15080, 17996), (16360, 16588)]