289489920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 176

約数和(自身を含む): 947973888

約数和(自身を除く): 658483968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 401, 470, 480, 512, 564, 640, 705, 752, 768, 802, 940, 960, 1024, 1128, 1203, 1280, 1410, 1504, 1536, 1604, 1880, 1920, 2005, 2256, 2406, 2560, 2820, 3008, 3072, 3208, 3760, 3840, 4010, 4512, 4812, 5120, 5640, 6015, 6016, 6416, 7520, 7680, 8020, 9024, 9624, 11280, 12030, 12032, 12832, 15040, 15360, 16040, 18048, 18847, 19248, 22560, 24060, 24064, 25664, 30080, 32080, 36096, 37694, 38496, 45120, 48120, 48128, 51328, 56541, 60160, 64160, 72192, 75388, 76992, 90240, 94235, 96240, 102656, 113082, 120320, 128320, 144384, 150776, 153984, 180480, 188470, 192480, 205312, 226164, 240640, 256640, 282705, 301552, 307968, 360960, 376940, 384960, 410624, 452328, 513280, 565410, 603104, 615936, 721920, 753880, 769920, 904656, 1026560, 1130820, 1206208, 1231872, 1507760, 1539840, 1809312, 2053120, 2261640, 2412416, 3015520, 3079680, 3618624, 4523280, 4824832, 6031040, 6159360, 7237248, 9046560, 9649664, 12062080, 14474496, 18093120, 19299328, 24124160, 28948992, 36186240, 48248320, 57897984, 72372480, 96496640, 144744960, 289489920]

約数ペア:

[(1, 289489920), (2, 144744960), (3, 96496640), (4, 72372480), (5, 57897984), (6, 48248320), (8, 36186240), (10, 28948992), (12, 24124160), (15, 19299328), (16, 18093120), (20, 14474496), (24, 12062080), (30, 9649664), (32, 9046560), (40, 7237248), (47, 6159360), (48, 6031040), (60, 4824832), (64, 4523280), (80, 3618624), (94, 3079680), (96, 3015520), (120, 2412416), (128, 2261640), (141, 2053120), (160, 1809312), (188, 1539840), (192, 1507760), (235, 1231872), (240, 1206208), (256, 1130820), (282, 1026560), (320, 904656), (376, 769920), (384, 753880), (401, 721920), (470, 615936), (480, 603104), (512, 565410), (564, 513280), (640, 452328), (705, 410624), (752, 384960), (768, 376940), (802, 360960), (940, 307968), (960, 301552), (1024, 282705), (1128, 256640), (1203, 240640), (1280, 226164), (1410, 205312), (1504, 192480), (1536, 188470), (1604, 180480), (1880, 153984), (1920, 150776), (2005, 144384), (2256, 128320), (2406, 120320), (2560, 113082), (2820, 102656), (3008, 96240), (3072, 94235), (3208, 90240), (3760, 76992), (3840, 75388), (4010, 72192), (4512, 64160), (4812, 60160), (5120, 56541), (5640, 51328), (6015, 48128), (6016, 48120), (6416, 45120), (7520, 38496), (7680, 37694), (8020, 36096), (9024, 32080), (9624, 30080), (11280, 25664), (12030, 24064), (12032, 24060), (12832, 22560), (15040, 19248), (15360, 18847), (16040, 18048)]