313232480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 933236640

約数和(自身を除く): 620004160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 29, 32, 34, 38, 40, 44, 55, 58, 68, 76, 80, 85, 88, 95, 110, 116, 136, 145, 152, 160, 170, 176, 187, 190, 209, 220, 232, 272, 290, 304, 319, 323, 340, 352, 361, 374, 380, 418, 440, 464, 493, 544, 551, 580, 608, 638, 646, 680, 722, 748, 760, 836, 880, 928, 935, 986, 1045, 1102, 1160, 1276, 1292, 1360, 1444, 1496, 1520, 1595, 1615, 1672, 1760, 1805, 1870, 1972, 2090, 2204, 2320, 2465, 2552, 2584, 2720, 2755, 2888, 2992, 3040, 3190, 3230, 3344, 3553, 3610, 3740, 3944, 3971, 4180, 4408, 4640, 4930, 5104, 5168, 5423, 5510, 5776, 5984, 6061, 6137, 6380, 6460, 6688, 7106, 7220, 7480, 7888, 7942, 8360, 8816, 9367, 9860, 10208, 10336, 10469, 10846, 11020, 11552, 12122, 12274, 12760, 12920, 14212, 14440, 14960, 15776, 15884, 16720, 17632, 17765, 18734, 19720, 19855, 20938, 21692, 22040, 24244, 24548, 25520, 25840, 27115, 28424, 28880, 29920, 30305, 30685, 31768, 33440, 35530, 37468, 39440, 39710, 41876, 43384, 44080, 46835, 48488, 49096, 51040, 51680, 52345, 54230, 56848, 57760, 60610, 61370, 63536, 67507, 71060, 74936, 78880, 79420, 83752, 86768, 88160, 93670, 96976, 98192, 103037, 104690, 108460, 113696, 115159, 121220, 122740, 127072, 135014, 142120, 149872, 158840, 167504, 173536, 177973, 187340, 193952, 196384, 206074, 209380, 216920, 230318, 242440, 245480, 270028, 284240, 299744, 317680, 335008, 337535, 355946, 374680, 412148, 418760, 433840, 460636, 484880, 490960, 515185, 540056, 568480, 575795, 635360, 675070, 711892, 749360, 824296, 837520, 867680, 889865, 921272, 969760, 981920, 1030370, 1080112, 1151590, 1350140, 1423784, 1498720, 1648592, 1675040, 1779730, 1842544, 1957703, 2060740, 2160224, 2303180, 2700280, 2847568, 3297184, 3559460, 3685088, 3915406, 4121480, 4606360, 5400560, 5695136, 7118920, 7830812, 8242960, 9212720, 9788515, 10801120, 14237840, 15661624, 16485920, 18425440, 19577030, 28475680, 31323248, 39154060, 62646496, 78308120, 156616240, 313232480]

約数ペア:

[(1, 313232480), (2, 156616240), (4, 78308120), (5, 62646496), (8, 39154060), (10, 31323248), (11, 28475680), (16, 19577030), (17, 18425440), (19, 16485920), (20, 15661624), (22, 14237840), (29, 10801120), (32, 9788515), (34, 9212720), (38, 8242960), (40, 7830812), (44, 7118920), (55, 5695136), (58, 5400560), (68, 4606360), (76, 4121480), (80, 3915406), (85, 3685088), (88, 3559460), (95, 3297184), (110, 2847568), (116, 2700280), (136, 2303180), (145, 2160224), (152, 2060740), (160, 1957703), (170, 1842544), (176, 1779730), (187, 1675040), (190, 1648592), (209, 1498720), (220, 1423784), (232, 1350140), (272, 1151590), (290, 1080112), (304, 1030370), (319, 981920), (323, 969760), (340, 921272), (352, 889865), (361, 867680), (374, 837520), (380, 824296), (418, 749360), (440, 711892), (464, 675070), (493, 635360), (544, 575795), (551, 568480), (580, 540056), (608, 515185), (638, 490960), (646, 484880), (680, 460636), (722, 433840), (748, 418760), (760, 412148), (836, 374680), (880, 355946), (928, 337535), (935, 335008), (986, 317680), (1045, 299744), (1102, 284240), (1160, 270028), (1276, 245480), (1292, 242440), (1360, 230318), (1444, 216920), (1496, 209380), (1520, 206074), (1595, 196384), (1615, 193952), (1672, 187340), (1760, 177973), (1805, 173536), (1870, 167504), (1972, 158840), (2090, 149872), (2204, 142120), (2320, 135014), (2465, 127072), (2552, 122740), (2584, 121220), (2720, 115159), (2755, 113696), (2888, 108460), (2992, 104690), (3040, 103037), (3190, 98192), (3230, 96976), (3344, 93670), (3553, 88160), (3610, 86768), (3740, 83752), (3944, 79420), (3971, 78880), (4180, 74936), (4408, 71060), (4640, 67507), (4930, 63536), (5104, 61370), (5168, 60610), (5423, 57760), (5510, 56848), (5776, 54230), (5984, 52345), (6061, 51680), (6137, 51040), (6380, 49096), (6460, 48488), (6688, 46835), (7106, 44080), (7220, 43384), (7480, 41876), (7888, 39710), (7942, 39440), (8360, 37468), (8816, 35530), (9367, 33440), (9860, 31768), (10208, 30685), (10336, 30305), (10469, 29920), (10846, 28880), (11020, 28424), (11552, 27115), (12122, 25840), (12274, 25520), (12760, 24548), (12920, 24244), (14212, 22040), (14440, 21692), (14960, 20938), (15776, 19855), (15884, 19720), (16720, 18734), (17632, 17765)]