345918720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:805

約数の個数: 288

約数和(自身を含む): 1338640128

約数和(自身を除く): 992721408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 757, 768, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1514, 1632, 1680, 1785, 1792, 1904, 1920, 2040, 2176, 2240, 2271, 2380, 2688, 2720, 2856, 3028, 3264, 3360, 3570, 3785, 3808, 3840, 4080, 4352, 4480, 4542, 4760, 5299, 5376, 5440, 5712, 6056, 6528, 6720, 7140, 7570, 7616, 8160, 8960, 9084, 9520, 10598, 10880, 11355, 11424, 12112, 12869, 13056, 13440, 14280, 15140, 15232, 15897, 16320, 18168, 19040, 21196, 21760, 22710, 22848, 24224, 25738, 26495, 26880, 28560, 30280, 30464, 31794, 32640, 36336, 38080, 38607, 42392, 45420, 45696, 48448, 51476, 52990, 57120, 60560, 63588, 64345, 65280, 72672, 76160, 77214, 79485, 84784, 90083, 90840, 91392, 96896, 102952, 105980, 114240, 121120, 127176, 128690, 145344, 152320, 154428, 158970, 169568, 180166, 181680, 193035, 193792, 205904, 211960, 228480, 242240, 254352, 257380, 270249, 290688, 308856, 317940, 339136, 360332, 363360, 386070, 411808, 423920, 450415, 456960, 484480, 508704, 514760, 540498, 581376, 617712, 635880, 678272, 720664, 726720, 772140, 823616, 847840, 900830, 968960, 1017408, 1029520, 1080996, 1235424, 1271760, 1351245, 1356544, 1441328, 1453440, 1544280, 1647232, 1695680, 1801660, 2034816, 2059040, 2161992, 2470848, 2543520, 2702490, 2882656, 2906880, 3088560, 3294464, 3391360, 3603320, 4069632, 4118080, 4323984, 4941696, 5087040, 5404980, 5765312, 6177120, 6782720, 7206640, 8236160, 8647968, 9883392, 10174080, 10809960, 11530624, 12354240, 14413280, 16472320, 17295936, 20348160, 21619920, 23061248, 24708480, 28826560, 34591872, 43239840, 49416960, 57653120, 69183744, 86479680, 115306240, 172959360, 345918720]

約数ペア:

[(1, 345918720), (2, 172959360), (3, 115306240), (4, 86479680), (5, 69183744), (6, 57653120), (7, 49416960), (8, 43239840), (10, 34591872), (12, 28826560), (14, 24708480), (15, 23061248), (16, 21619920), (17, 20348160), (20, 17295936), (21, 16472320), (24, 14413280), (28, 12354240), (30, 11530624), (32, 10809960), (34, 10174080), (35, 9883392), (40, 8647968), (42, 8236160), (48, 7206640), (51, 6782720), (56, 6177120), (60, 5765312), (64, 5404980), (68, 5087040), (70, 4941696), (80, 4323984), (84, 4118080), (85, 4069632), (96, 3603320), (102, 3391360), (105, 3294464), (112, 3088560), (119, 2906880), (120, 2882656), (128, 2702490), (136, 2543520), (140, 2470848), (160, 2161992), (168, 2059040), (170, 2034816), (192, 1801660), (204, 1695680), (210, 1647232), (224, 1544280), (238, 1453440), (240, 1441328), (255, 1356544), (256, 1351245), (272, 1271760), (280, 1235424), (320, 1080996), (336, 1029520), (340, 1017408), (357, 968960), (384, 900830), (408, 847840), (420, 823616), (448, 772140), (476, 726720), (480, 720664), (510, 678272), (544, 635880), (560, 617712), (595, 581376), (640, 540498), (672, 514760), (680, 508704), (714, 484480), (757, 456960), (768, 450415), (816, 423920), (840, 411808), (896, 386070), (952, 363360), (960, 360332), (1020, 339136), (1088, 317940), (1120, 308856), (1190, 290688), (1280, 270249), (1344, 257380), (1360, 254352), (1428, 242240), (1514, 228480), (1632, 211960), (1680, 205904), (1785, 193792), (1792, 193035), (1904, 181680), (1920, 180166), (2040, 169568), (2176, 158970), (2240, 154428), (2271, 152320), (2380, 145344), (2688, 128690), (2720, 127176), (2856, 121120), (3028, 114240), (3264, 105980), (3360, 102952), (3570, 96896), (3785, 91392), (3808, 90840), (3840, 90083), (4080, 84784), (4352, 79485), (4480, 77214), (4542, 76160), (4760, 72672), (5299, 65280), (5376, 64345), (5440, 63588), (5712, 60560), (6056, 57120), (6528, 52990), (6720, 51476), (7140, 48448), (7570, 45696), (7616, 45420), (8160, 42392), (8960, 38607), (9084, 38080), (9520, 36336), (10598, 32640), (10880, 31794), (11355, 30464), (11424, 30280), (12112, 28560), (12869, 26880), (13056, 26495), (13440, 25738), (14280, 24224), (15140, 22848), (15232, 22710), (15897, 21760), (16320, 21196), (18168, 19040)]