313921440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1483}}^1$

素因数の和:1521

約数の個数: 288

約数和(自身を含む): 1278970560

約数和(自身を除く): 965049120

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1483, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 2966, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4449, 4704, 5040, 5292, 5880, 5932, 6048, 6615, 7056, 7415, 7560, 7840, 8820, 8898, 10080, 10381, 10584, 11760, 11864, 13230, 13347, 14112, 14830, 15120, 17640, 17796, 20762, 21168, 22245, 23520, 23728, 26460, 26694, 29660, 30240, 31143, 35280, 35592, 40041, 41524, 42336, 44490, 47456, 51905, 52920, 53388, 59320, 62286, 66735, 70560, 71184, 72667, 80082, 83048, 88980, 93429, 103810, 105840, 106776, 118640, 124572, 133470, 142368, 145334, 155715, 160164, 166096, 177960, 186858, 200205, 207620, 211680, 213552, 218001, 237280, 249144, 266940, 280287, 290668, 311430, 320328, 332192, 355920, 363335, 373716, 400410, 415240, 427104, 436002, 467145, 498288, 533880, 560574, 581336, 622860, 640656, 654003, 711840, 726670, 747432, 800820, 830480, 872004, 934290, 996576, 1067760, 1090005, 1121148, 1162672, 1245720, 1281312, 1308006, 1401435, 1453340, 1494864, 1601640, 1660960, 1744008, 1868580, 1962009, 2135520, 2180010, 2242296, 2325344, 2491440, 2616012, 2802870, 2906680, 2989728, 3203280, 3270015, 3488016, 3737160, 3924018, 4360020, 4484592, 4982880, 5232024, 5605740, 5813360, 6406560, 6540030, 6976032, 7474320, 7848036, 8720040, 8969184, 9810045, 10464048, 11211480, 11626720, 13080060, 14948640, 15696072, 17440080, 19620090, 20928096, 22422960, 26160120, 31392144, 34880160, 39240180, 44845920, 52320240, 62784288, 78480360, 104640480, 156960720, 313921440]

約数ペア:

[(1, 313921440), (2, 156960720), (3, 104640480), (4, 78480360), (5, 62784288), (6, 52320240), (7, 44845920), (8, 39240180), (9, 34880160), (10, 31392144), (12, 26160120), (14, 22422960), (15, 20928096), (16, 19620090), (18, 17440080), (20, 15696072), (21, 14948640), (24, 13080060), (27, 11626720), (28, 11211480), (30, 10464048), (32, 9810045), (35, 8969184), (36, 8720040), (40, 7848036), (42, 7474320), (45, 6976032), (48, 6540030), (49, 6406560), (54, 5813360), (56, 5605740), (60, 5232024), (63, 4982880), (70, 4484592), (72, 4360020), (80, 3924018), (84, 3737160), (90, 3488016), (96, 3270015), (98, 3203280), (105, 2989728), (108, 2906680), (112, 2802870), (120, 2616012), (126, 2491440), (135, 2325344), (140, 2242296), (144, 2180010), (147, 2135520), (160, 1962009), (168, 1868580), (180, 1744008), (189, 1660960), (196, 1601640), (210, 1494864), (216, 1453340), (224, 1401435), (240, 1308006), (245, 1281312), (252, 1245720), (270, 1162672), (280, 1121148), (288, 1090005), (294, 1067760), (315, 996576), (336, 934290), (360, 872004), (378, 830480), (392, 800820), (420, 747432), (432, 726670), (441, 711840), (480, 654003), (490, 640656), (504, 622860), (540, 581336), (560, 560574), (588, 533880), (630, 498288), (672, 467145), (720, 436002), (735, 427104), (756, 415240), (784, 400410), (840, 373716), (864, 363335), (882, 355920), (945, 332192), (980, 320328), (1008, 311430), (1080, 290668), (1120, 280287), (1176, 266940), (1260, 249144), (1323, 237280), (1440, 218001), (1470, 213552), (1483, 211680), (1512, 207620), (1568, 200205), (1680, 186858), (1764, 177960), (1890, 166096), (1960, 160164), (2016, 155715), (2160, 145334), (2205, 142368), (2352, 133470), (2520, 124572), (2646, 118640), (2940, 106776), (2966, 105840), (3024, 103810), (3360, 93429), (3528, 88980), (3780, 83048), (3920, 80082), (4320, 72667), (4410, 71184), (4449, 70560), (4704, 66735), (5040, 62286), (5292, 59320), (5880, 53388), (5932, 52920), (6048, 51905), (6615, 47456), (7056, 44490), (7415, 42336), (7560, 41524), (7840, 40041), (8820, 35592), (8898, 35280), (10080, 31143), (10381, 30240), (10584, 29660), (11760, 26694), (11864, 26460), (13230, 23728), (13347, 23520), (14112, 22245), (14830, 21168), (15120, 20762), (17640, 17796)]