321088320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{5309}}^1$

素因数の和:5342

約数の個数: 224

約数和(自身を含む): 1294790400

約数和(自身を除く): 973702080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5309, 6048, 6720, 7560, 8640, 10080, 10618, 12096, 15120, 15927, 20160, 21236, 26545, 30240, 31854, 37163, 42472, 47781, 53090, 60480, 63708, 74326, 79635, 84944, 95562, 106180, 111489, 127416, 143343, 148652, 159270, 169888, 185815, 191124, 212360, 222978, 238905, 254832, 286686, 297304, 318540, 334467, 339776, 371630, 382248, 424720, 445956, 477810, 509664, 557445, 573372, 594608, 637080, 668934, 716715, 743260, 764496, 849440, 891912, 955620, 1003401, 1019328, 1114890, 1146744, 1189216, 1274160, 1337868, 1433430, 1486520, 1528992, 1672335, 1698880, 1783824, 1911240, 2006802, 2229780, 2293488, 2378432, 2548320, 2675736, 2866860, 2973040, 3057984, 3344670, 3567648, 3822480, 4013604, 4459560, 4586976, 5017005, 5096640, 5351472, 5733720, 5946080, 6689340, 7135296, 7644960, 8027208, 8919120, 9173952, 10034010, 10702944, 11467440, 11892160, 13378680, 15289920, 16054416, 17838240, 20068020, 21405888, 22934880, 26757360, 32108832, 35676480, 40136040, 45869760, 53514720, 64217664, 80272080, 107029440, 160544160, 321088320]

約数ペア:

[(1, 321088320), (2, 160544160), (3, 107029440), (4, 80272080), (5, 64217664), (6, 53514720), (7, 45869760), (8, 40136040), (9, 35676480), (10, 32108832), (12, 26757360), (14, 22934880), (15, 21405888), (16, 20068020), (18, 17838240), (20, 16054416), (21, 15289920), (24, 13378680), (27, 11892160), (28, 11467440), (30, 10702944), (32, 10034010), (35, 9173952), (36, 8919120), (40, 8027208), (42, 7644960), (45, 7135296), (48, 6689340), (54, 5946080), (56, 5733720), (60, 5351472), (63, 5096640), (64, 5017005), (70, 4586976), (72, 4459560), (80, 4013604), (84, 3822480), (90, 3567648), (96, 3344670), (105, 3057984), (108, 2973040), (112, 2866860), (120, 2675736), (126, 2548320), (135, 2378432), (140, 2293488), (144, 2229780), (160, 2006802), (168, 1911240), (180, 1783824), (189, 1698880), (192, 1672335), (210, 1528992), (216, 1486520), (224, 1433430), (240, 1337868), (252, 1274160), (270, 1189216), (280, 1146744), (288, 1114890), (315, 1019328), (320, 1003401), (336, 955620), (360, 891912), (378, 849440), (420, 764496), (432, 743260), (448, 716715), (480, 668934), (504, 637080), (540, 594608), (560, 573372), (576, 557445), (630, 509664), (672, 477810), (720, 445956), (756, 424720), (840, 382248), (864, 371630), (945, 339776), (960, 334467), (1008, 318540), (1080, 297304), (1120, 286686), (1260, 254832), (1344, 238905), (1440, 222978), (1512, 212360), (1680, 191124), (1728, 185815), (1890, 169888), (2016, 159270), (2160, 148652), (2240, 143343), (2520, 127416), (2880, 111489), (3024, 106180), (3360, 95562), (3780, 84944), (4032, 79635), (4320, 74326), (5040, 63708), (5309, 60480), (6048, 53090), (6720, 47781), (7560, 42472), (8640, 37163), (10080, 31854), (10618, 30240), (12096, 26545), (15120, 21236), (15927, 20160)]