123305280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 224

約数和(自身を含む): 456468480

約数和(自身を除く): 333163200

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, 311, 320, 336, 354, 413, 420, 448, 472, 480, 560, 590, 622, 672, 708, 826, 840, 885, 933, 944, 960, 1120, 1180, 1239, 1244, 1344, 1416, 1555, 1652, 1680, 1770, 1866, 1888, 2065, 2177, 2240, 2360, 2478, 2488, 2832, 3110, 3304, 3360, 3540, 3732, 3776, 4130, 4354, 4665, 4720, 4956, 4976, 5664, 6195, 6220, 6531, 6608, 6720, 7080, 7464, 8260, 8708, 9330, 9440, 9912, 9952, 10885, 11328, 12390, 12440, 13062, 13216, 14160, 14928, 16520, 17416, 18349, 18660, 18880, 19824, 19904, 21770, 24780, 24880, 26124, 26432, 28320, 29856, 32655, 33040, 34832, 36698, 37320, 39648, 43540, 49560, 49760, 52248, 55047, 56640, 59712, 65310, 66080, 69664, 73396, 74640, 79296, 87080, 91745, 99120, 99520, 104496, 110094, 128443, 130620, 132160, 139328, 146792, 149280, 174160, 183490, 198240, 208992, 220188, 256886, 261240, 275235, 293584, 298560, 348320, 366980, 385329, 396480, 417984, 440376, 513772, 522480, 550470, 587168, 642215, 696640, 733960, 770658, 880752, 1027544, 1044960, 1100940, 1174336, 1284430, 1467920, 1541316, 1761504, 1926645, 2055088, 2089920, 2201880, 2568860, 2935840, 3082632, 3523008, 3853290, 4110176, 4403760, 5137720, 5871680, 6165264, 7706580, 8220352, 8807520, 10275440, 12330528, 15413160, 17615040, 20550880, 24661056, 30826320, 41101760, 61652640, 123305280]

約数ペア:

[(1, 123305280), (2, 61652640), (3, 41101760), (4, 30826320), (5, 24661056), (6, 20550880), (7, 17615040), (8, 15413160), (10, 12330528), (12, 10275440), (14, 8807520), (15, 8220352), (16, 7706580), (20, 6165264), (21, 5871680), (24, 5137720), (28, 4403760), (30, 4110176), (32, 3853290), (35, 3523008), (40, 3082632), (42, 2935840), (48, 2568860), (56, 2201880), (59, 2089920), (60, 2055088), (64, 1926645), (70, 1761504), (80, 1541316), (84, 1467920), (96, 1284430), (105, 1174336), (112, 1100940), (118, 1044960), (120, 1027544), (140, 880752), (160, 770658), (168, 733960), (177, 696640), (192, 642215), (210, 587168), (224, 550470), (236, 522480), (240, 513772), (280, 440376), (295, 417984), (311, 396480), (320, 385329), (336, 366980), (354, 348320), (413, 298560), (420, 293584), (448, 275235), (472, 261240), (480, 256886), (560, 220188), (590, 208992), (622, 198240), (672, 183490), (708, 174160), (826, 149280), (840, 146792), (885, 139328), (933, 132160), (944, 130620), (960, 128443), (1120, 110094), (1180, 104496), (1239, 99520), (1244, 99120), (1344, 91745), (1416, 87080), (1555, 79296), (1652, 74640), (1680, 73396), (1770, 69664), (1866, 66080), (1888, 65310), (2065, 59712), (2177, 56640), (2240, 55047), (2360, 52248), (2478, 49760), (2488, 49560), (2832, 43540), (3110, 39648), (3304, 37320), (3360, 36698), (3540, 34832), (3732, 33040), (3776, 32655), (4130, 29856), (4354, 28320), (4665, 26432), (4720, 26124), (4956, 24880), (4976, 24780), (5664, 21770), (6195, 19904), (6220, 19824), (6531, 18880), (6608, 18660), (6720, 18349), (7080, 17416), (7464, 16520), (8260, 14928), (8708, 14160), (9330, 13216), (9440, 13062), (9912, 12440), (9952, 12390), (10885, 11328)]