647629880320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1\times {\mathrm{1193}}^1$

素因数の和:1910

約数の個数: 176

約数和(自身を含む): 1565017637760

約数和(自身を除く): 917387757440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 320, 458, 463, 512, 640, 916, 926, 1024, 1145, 1193, 1280, 1832, 1852, 2290, 2315, 2386, 2560, 3664, 3704, 4580, 4630, 4772, 5120, 5965, 7328, 7408, 9160, 9260, 9544, 11930, 14656, 14816, 18320, 18520, 19088, 23860, 29312, 29632, 36640, 37040, 38176, 47720, 58624, 59264, 73280, 74080, 76352, 95440, 106027, 117248, 118528, 146560, 148160, 152704, 190880, 212054, 234496, 237056, 273197, 293120, 296320, 305408, 381760, 424108, 474112, 530135, 546394, 552359, 586240, 592640, 610816, 763520, 848216, 1060270, 1092788, 1104718, 1172480, 1185280, 1221632, 1365985, 1527040, 1696432, 2120540, 2185576, 2209436, 2370560, 2731970, 2761795, 3054080, 3392864, 4241080, 4371152, 4418872, 5463940, 5523590, 6108160, 6785728, 8482160, 8742304, 8837744, 10927880, 11047180, 13571456, 16964320, 17484608, 17675488, 21855760, 22094360, 27142912, 33928640, 34969216, 35350976, 43711520, 44188720, 54285824, 67857280, 69938432, 70701952, 87423040, 88377440, 108571648, 126490211, 135714560, 139876864, 141403904, 174846080, 176754880, 252980422, 271429120, 279753728, 282807808, 349692160, 353509760, 505960844, 542858240, 565615616, 632451055, 699384320, 707019520, 1011921688, 1264902110, 1398768640, 1414039040, 2023843376, 2529804220, 2828078080, 4047686752, 5059608440, 8095373504, 10119216880, 16190747008, 20238433760, 32381494016, 40476867520, 64762988032, 80953735040, 129525976064, 161907470080, 323814940160, 647629880320]

約数ペア:

[(1, 647629880320), (2, 323814940160), (4, 161907470080), (5, 129525976064), (8, 80953735040), (10, 64762988032), (16, 40476867520), (20, 32381494016), (32, 20238433760), (40, 16190747008), (64, 10119216880), (80, 8095373504), (128, 5059608440), (160, 4047686752), (229, 2828078080), (256, 2529804220), (320, 2023843376), (458, 1414039040), (463, 1398768640), (512, 1264902110), (640, 1011921688), (916, 707019520), (926, 699384320), (1024, 632451055), (1145, 565615616), (1193, 542858240), (1280, 505960844), (1832, 353509760), (1852, 349692160), (2290, 282807808), (2315, 279753728), (2386, 271429120), (2560, 252980422), (3664, 176754880), (3704, 174846080), (4580, 141403904), (4630, 139876864), (4772, 135714560), (5120, 126490211), (5965, 108571648), (7328, 88377440), (7408, 87423040), (9160, 70701952), (9260, 69938432), (9544, 67857280), (11930, 54285824), (14656, 44188720), (14816, 43711520), (18320, 35350976), (18520, 34969216), (19088, 33928640), (23860, 27142912), (29312, 22094360), (29632, 21855760), (36640, 17675488), (37040, 17484608), (38176, 16964320), (47720, 13571456), (58624, 11047180), (59264, 10927880), (73280, 8837744), (74080, 8742304), (76352, 8482160), (95440, 6785728), (106027, 6108160), (117248, 5523590), (118528, 5463940), (146560, 4418872), (148160, 4371152), (152704, 4241080), (190880, 3392864), (212054, 3054080), (234496, 2761795), (237056, 2731970), (273197, 2370560), (293120, 2209436), (296320, 2185576), (305408, 2120540), (381760, 1696432), (424108, 1527040), (474112, 1365985), (530135, 1221632), (546394, 1185280), (552359, 1172480), (586240, 1104718), (592640, 1092788), (610816, 1060270), (763520, 848216)]