321545280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 224

約数和(自身を含む): 1187988480

約数和(自身を除く): 866443200

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, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 192, 210, 224, 236, 240, 280, 295, 320, 336, 354, 413, 420, 448, 472, 480, 560, 590, 672, 708, 811, 826, 840, 885, 944, 960, 1120, 1180, 1239, 1344, 1416, 1622, 1652, 1680, 1770, 1888, 2065, 2240, 2360, 2433, 2478, 2832, 3244, 3304, 3360, 3540, 3776, 4055, 4130, 4720, 4866, 4956, 5664, 5677, 6195, 6488, 6608, 6720, 7080, 8110, 8260, 9440, 9732, 9912, 11328, 11354, 12165, 12390, 12976, 13216, 14160, 16220, 16520, 17031, 18880, 19464, 19824, 22708, 24330, 24780, 25952, 26432, 28320, 28385, 32440, 33040, 34062, 38928, 39648, 45416, 47849, 48660, 49560, 51904, 56640, 56770, 64880, 66080, 68124, 77856, 79296, 85155, 90832, 95698, 97320, 99120, 113540, 129760, 132160, 136248, 143547, 155712, 170310, 181664, 191396, 194640, 198240, 227080, 239245, 259520, 272496, 287094, 334943, 340620, 363328, 382792, 389280, 396480, 454160, 478490, 544992, 574188, 669886, 681240, 717735, 765584, 778560, 908320, 956980, 1004829, 1089984, 1148376, 1339772, 1362480, 1435470, 1531168, 1674715, 1816640, 1913960, 2009658, 2296752, 2679544, 2724960, 2870940, 3062336, 3349430, 3827920, 4019316, 4593504, 5024145, 5359088, 5449920, 5741880, 6698860, 7655840, 8038632, 9187008, 10048290, 10718176, 11483760, 13397720, 15311680, 16077264, 20096580, 21436352, 22967520, 26795440, 32154528, 40193160, 45935040, 53590880, 64309056, 80386320, 107181760, 160772640, 321545280]

約数ペア:

[(1, 321545280), (2, 160772640), (3, 107181760), (4, 80386320), (5, 64309056), (6, 53590880), (7, 45935040), (8, 40193160), (10, 32154528), (12, 26795440), (14, 22967520), (15, 21436352), (16, 20096580), (20, 16077264), (21, 15311680), (24, 13397720), (28, 11483760), (30, 10718176), (32, 10048290), (35, 9187008), (40, 8038632), (42, 7655840), (48, 6698860), (56, 5741880), (59, 5449920), (60, 5359088), (64, 5024145), (70, 4593504), (80, 4019316), (84, 3827920), (96, 3349430), (105, 3062336), (112, 2870940), (118, 2724960), (120, 2679544), (140, 2296752), (160, 2009658), (168, 1913960), (177, 1816640), (192, 1674715), (210, 1531168), (224, 1435470), (236, 1362480), (240, 1339772), (280, 1148376), (295, 1089984), (320, 1004829), (336, 956980), (354, 908320), (413, 778560), (420, 765584), (448, 717735), (472, 681240), (480, 669886), (560, 574188), (590, 544992), (672, 478490), (708, 454160), (811, 396480), (826, 389280), (840, 382792), (885, 363328), (944, 340620), (960, 334943), (1120, 287094), (1180, 272496), (1239, 259520), (1344, 239245), (1416, 227080), (1622, 198240), (1652, 194640), (1680, 191396), (1770, 181664), (1888, 170310), (2065, 155712), (2240, 143547), (2360, 136248), (2433, 132160), (2478, 129760), (2832, 113540), (3244, 99120), (3304, 97320), (3360, 95698), (3540, 90832), (3776, 85155), (4055, 79296), (4130, 77856), (4720, 68124), (4866, 66080), (4956, 64880), (5664, 56770), (5677, 56640), (6195, 51904), (6488, 49560), (6608, 48660), (6720, 47849), (7080, 45416), (8110, 39648), (8260, 38928), (9440, 34062), (9732, 33040), (9912, 32440), (11328, 28385), (11354, 28320), (12165, 26432), (12390, 25952), (12976, 24780), (13216, 24330), (14160, 22708), (16220, 19824), (16520, 19464), (17031, 18880)]