308834240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 224

約数和(自身を含む): 917106624

約数和(自身を除く): 608272384

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 260, 272, 286, 320, 340, 352, 374, 397, 416, 440, 442, 520, 544, 572, 680, 704, 715, 748, 794, 832, 880, 884, 935, 1040, 1088, 1105, 1144, 1360, 1430, 1496, 1588, 1760, 1768, 1870, 1985, 2080, 2210, 2288, 2431, 2720, 2860, 2992, 3176, 3520, 3536, 3740, 3970, 4160, 4367, 4420, 4576, 4862, 5161, 5440, 5720, 5984, 6352, 6749, 7072, 7480, 7940, 8734, 8840, 9152, 9724, 10322, 11440, 11968, 12155, 12704, 13498, 14144, 14960, 15880, 17468, 17680, 19448, 20644, 21835, 22880, 24310, 25408, 25805, 26996, 29920, 31760, 33745, 34936, 35360, 38896, 41288, 43670, 45760, 48620, 51610, 53992, 56771, 59840, 63520, 67490, 69872, 70720, 74239, 77792, 82576, 87340, 87737, 97240, 103220, 107984, 113542, 127040, 134980, 139744, 148478, 155584, 165152, 174680, 175474, 194480, 206440, 215968, 227084, 269960, 279488, 283855, 296956, 330304, 349360, 350948, 371195, 388960, 412880, 431936, 438685, 454168, 539920, 567710, 593912, 698720, 701896, 742390, 777920, 825760, 877370, 908336, 965107, 1079840, 1135420, 1187824, 1397440, 1403792, 1484780, 1651520, 1754740, 1816672, 1930214, 2159680, 2270840, 2375648, 2807584, 2969560, 3509480, 3633344, 3860428, 4541680, 4751296, 4825535, 5615168, 5939120, 7018960, 7720856, 9083360, 9651070, 11878240, 14037920, 15441712, 18166720, 19302140, 23756480, 28075840, 30883424, 38604280, 61766848, 77208560, 154417120, 308834240]

約数ペア:

[(1, 308834240), (2, 154417120), (4, 77208560), (5, 61766848), (8, 38604280), (10, 30883424), (11, 28075840), (13, 23756480), (16, 19302140), (17, 18166720), (20, 15441712), (22, 14037920), (26, 11878240), (32, 9651070), (34, 9083360), (40, 7720856), (44, 7018960), (52, 5939120), (55, 5615168), (64, 4825535), (65, 4751296), (68, 4541680), (80, 3860428), (85, 3633344), (88, 3509480), (104, 2969560), (110, 2807584), (130, 2375648), (136, 2270840), (143, 2159680), (160, 1930214), (170, 1816672), (176, 1754740), (187, 1651520), (208, 1484780), (220, 1403792), (221, 1397440), (260, 1187824), (272, 1135420), (286, 1079840), (320, 965107), (340, 908336), (352, 877370), (374, 825760), (397, 777920), (416, 742390), (440, 701896), (442, 698720), (520, 593912), (544, 567710), (572, 539920), (680, 454168), (704, 438685), (715, 431936), (748, 412880), (794, 388960), (832, 371195), (880, 350948), (884, 349360), (935, 330304), (1040, 296956), (1088, 283855), (1105, 279488), (1144, 269960), (1360, 227084), (1430, 215968), (1496, 206440), (1588, 194480), (1760, 175474), (1768, 174680), (1870, 165152), (1985, 155584), (2080, 148478), (2210, 139744), (2288, 134980), (2431, 127040), (2720, 113542), (2860, 107984), (2992, 103220), (3176, 97240), (3520, 87737), (3536, 87340), (3740, 82576), (3970, 77792), (4160, 74239), (4367, 70720), (4420, 69872), (4576, 67490), (4862, 63520), (5161, 59840), (5440, 56771), (5720, 53992), (5984, 51610), (6352, 48620), (6749, 45760), (7072, 43670), (7480, 41288), (7940, 38896), (8734, 35360), (8840, 34936), (9152, 33745), (9724, 31760), (10322, 29920), (11440, 26996), (11968, 25805), (12155, 25408), (12704, 24310), (13498, 22880), (14144, 21835), (14960, 20644), (15880, 19448), (17468, 17680)]