438385920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 1638862848

約数和(自身を除く): 1200476928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 256, 280, 282, 320, 329, 336, 347, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 672, 694, 705, 752, 768, 840, 896, 940, 960, 987, 1041, 1120, 1128, 1280, 1316, 1344, 1388, 1410, 1504, 1645, 1680, 1735, 1792, 1880, 1920, 1974, 2082, 2240, 2256, 2429, 2632, 2688, 2776, 2820, 3008, 3290, 3360, 3470, 3760, 3840, 3948, 4164, 4480, 4512, 4858, 4935, 5205, 5264, 5376, 5552, 5640, 6016, 6580, 6720, 6940, 7287, 7520, 7896, 8328, 8960, 9024, 9716, 9870, 10410, 10528, 11104, 11280, 12032, 12145, 13160, 13440, 13880, 14574, 15040, 15792, 16309, 16656, 18048, 19432, 19740, 20820, 21056, 22208, 22560, 24290, 26320, 26880, 27760, 29148, 30080, 31584, 32618, 33312, 36096, 36435, 38864, 39480, 41640, 42112, 44416, 45120, 48580, 48927, 52640, 55520, 58296, 60160, 63168, 65236, 66624, 72870, 77728, 78960, 81545, 83280, 84224, 88832, 90240, 97160, 97854, 105280, 111040, 114163, 116592, 126336, 130472, 133248, 145740, 155456, 157920, 163090, 166560, 180480, 194320, 195708, 210560, 222080, 228326, 233184, 244635, 252672, 260944, 266496, 291480, 310912, 315840, 326180, 333120, 342489, 388640, 391416, 421120, 444160, 456652, 466368, 489270, 521888, 570815, 582960, 621824, 631680, 652360, 666240, 684978, 777280, 782832, 913304, 932736, 978540, 1043776, 1141630, 1165920, 1263360, 1304720, 1332480, 1369956, 1554560, 1565664, 1712445, 1826608, 1865472, 1957080, 2087552, 2283260, 2331840, 2609440, 2739912, 3109120, 3131328, 3424890, 3653216, 3914160, 4175104, 4566520, 4663680, 5218880, 5479824, 6262656, 6849780, 7306432, 7828320, 9133040, 9327360, 10437760, 10959648, 12525312, 13699560, 14612864, 15656640, 18266080, 20875520, 21919296, 27399120, 29225728, 31313280, 36532160, 43838592, 54798240, 62626560, 73064320, 87677184, 109596480, 146128640, 219192960, 438385920]

約数ペア:

[(1, 438385920), (2, 219192960), (3, 146128640), (4, 109596480), (5, 87677184), (6, 73064320), (7, 62626560), (8, 54798240), (10, 43838592), (12, 36532160), (14, 31313280), (15, 29225728), (16, 27399120), (20, 21919296), (21, 20875520), (24, 18266080), (28, 15656640), (30, 14612864), (32, 13699560), (35, 12525312), (40, 10959648), (42, 10437760), (47, 9327360), (48, 9133040), (56, 7828320), (60, 7306432), (64, 6849780), (70, 6262656), (80, 5479824), (84, 5218880), (94, 4663680), (96, 4566520), (105, 4175104), (112, 3914160), (120, 3653216), (128, 3424890), (140, 3131328), (141, 3109120), (160, 2739912), (168, 2609440), (188, 2331840), (192, 2283260), (210, 2087552), (224, 1957080), (235, 1865472), (240, 1826608), (256, 1712445), (280, 1565664), (282, 1554560), (320, 1369956), (329, 1332480), (336, 1304720), (347, 1263360), (376, 1165920), (384, 1141630), (420, 1043776), (448, 978540), (470, 932736), (480, 913304), (560, 782832), (564, 777280), (640, 684978), (658, 666240), (672, 652360), (694, 631680), (705, 621824), (752, 582960), (768, 570815), (840, 521888), (896, 489270), (940, 466368), (960, 456652), (987, 444160), (1041, 421120), (1120, 391416), (1128, 388640), (1280, 342489), (1316, 333120), (1344, 326180), (1388, 315840), (1410, 310912), (1504, 291480), (1645, 266496), (1680, 260944), (1735, 252672), (1792, 244635), (1880, 233184), (1920, 228326), (1974, 222080), (2082, 210560), (2240, 195708), (2256, 194320), (2429, 180480), (2632, 166560), (2688, 163090), (2776, 157920), (2820, 155456), (3008, 145740), (3290, 133248), (3360, 130472), (3470, 126336), (3760, 116592), (3840, 114163), (3948, 111040), (4164, 105280), (4480, 97854), (4512, 97160), (4858, 90240), (4935, 88832), (5205, 84224), (5264, 83280), (5376, 81545), (5552, 78960), (5640, 77728), (6016, 72870), (6580, 66624), (6720, 65236), (6940, 63168), (7287, 60160), (7520, 58296), (7896, 55520), (8328, 52640), (8960, 48927), (9024, 48580), (9716, 45120), (9870, 44416), (10410, 42112), (10528, 41640), (11104, 39480), (11280, 38864), (12032, 36435), (12145, 36096), (13160, 33312), (13440, 32618), (13880, 31584), (14574, 30080), (15040, 29148), (15792, 27760), (16309, 26880), (16656, 26320), (18048, 24290), (19432, 22560), (19740, 22208), (20820, 21056)]