840344960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 256

約数和(自身を含む): 2533386240

約数和(自身を除く): 1693041280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 64, 65, 70, 80, 91, 94, 104, 112, 128, 130, 140, 160, 182, 188, 208, 224, 235, 260, 280, 307, 320, 329, 364, 376, 416, 448, 455, 470, 520, 560, 611, 614, 640, 658, 728, 752, 832, 896, 910, 940, 1040, 1120, 1222, 1228, 1316, 1456, 1504, 1535, 1645, 1664, 1820, 1880, 2080, 2149, 2240, 2444, 2456, 2632, 2912, 3008, 3055, 3070, 3290, 3640, 3760, 3991, 4160, 4277, 4298, 4480, 4888, 4912, 5264, 5824, 6016, 6110, 6140, 6580, 7280, 7520, 7982, 8320, 8554, 8596, 9776, 9824, 10528, 10745, 11648, 12220, 12280, 13160, 14429, 14560, 15040, 15964, 17108, 17192, 19552, 19648, 19955, 21056, 21385, 21490, 24440, 24560, 26320, 27937, 28858, 29120, 30080, 31928, 34216, 34384, 39104, 39296, 39910, 42112, 42770, 42980, 48880, 49120, 52640, 55874, 57716, 58240, 63856, 68432, 68768, 72145, 78208, 79820, 85540, 85960, 97760, 98240, 101003, 105280, 111748, 115432, 127712, 136864, 137536, 139685, 144290, 159640, 171080, 171920, 187577, 195520, 196480, 202006, 210560, 223496, 230864, 255424, 273728, 275072, 279370, 288580, 319280, 342160, 343840, 375154, 391040, 404012, 446992, 461728, 505015, 510848, 547456, 558740, 577160, 638560, 684320, 687680, 750308, 808024, 893984, 923456, 937885, 1010030, 1117480, 1154320, 1277120, 1313039, 1368640, 1375360, 1500616, 1616048, 1787968, 1846912, 1875770, 2020060, 2234960, 2308640, 2554240, 2626078, 2737280, 3001232, 3232096, 3575936, 3751540, 4040120, 4469920, 4617280, 5252156, 6002464, 6464192, 6565195, 7503080, 8080240, 8939840, 9234560, 10504312, 12004928, 12928384, 13130390, 15006160, 16160480, 17879680, 21008624, 24009856, 26260780, 30012320, 32320960, 42017248, 52521560, 60024640, 64641920, 84034496, 105043120, 120049280, 168068992, 210086240, 420172480, 840344960]

約数ペア:

[(1, 840344960), (2, 420172480), (4, 210086240), (5, 168068992), (7, 120049280), (8, 105043120), (10, 84034496), (13, 64641920), (14, 60024640), (16, 52521560), (20, 42017248), (26, 32320960), (28, 30012320), (32, 26260780), (35, 24009856), (40, 21008624), (47, 17879680), (52, 16160480), (56, 15006160), (64, 13130390), (65, 12928384), (70, 12004928), (80, 10504312), (91, 9234560), (94, 8939840), (104, 8080240), (112, 7503080), (128, 6565195), (130, 6464192), (140, 6002464), (160, 5252156), (182, 4617280), (188, 4469920), (208, 4040120), (224, 3751540), (235, 3575936), (260, 3232096), (280, 3001232), (307, 2737280), (320, 2626078), (329, 2554240), (364, 2308640), (376, 2234960), (416, 2020060), (448, 1875770), (455, 1846912), (470, 1787968), (520, 1616048), (560, 1500616), (611, 1375360), (614, 1368640), (640, 1313039), (658, 1277120), (728, 1154320), (752, 1117480), (832, 1010030), (896, 937885), (910, 923456), (940, 893984), (1040, 808024), (1120, 750308), (1222, 687680), (1228, 684320), (1316, 638560), (1456, 577160), (1504, 558740), (1535, 547456), (1645, 510848), (1664, 505015), (1820, 461728), (1880, 446992), (2080, 404012), (2149, 391040), (2240, 375154), (2444, 343840), (2456, 342160), (2632, 319280), (2912, 288580), (3008, 279370), (3055, 275072), (3070, 273728), (3290, 255424), (3640, 230864), (3760, 223496), (3991, 210560), (4160, 202006), (4277, 196480), (4298, 195520), (4480, 187577), (4888, 171920), (4912, 171080), (5264, 159640), (5824, 144290), (6016, 139685), (6110, 137536), (6140, 136864), (6580, 127712), (7280, 115432), (7520, 111748), (7982, 105280), (8320, 101003), (8554, 98240), (8596, 97760), (9776, 85960), (9824, 85540), (10528, 79820), (10745, 78208), (11648, 72145), (12220, 68768), (12280, 68432), (13160, 63856), (14429, 58240), (14560, 57716), (15040, 55874), (15964, 52640), (17108, 49120), (17192, 48880), (19552, 42980), (19648, 42770), (19955, 42112), (21056, 39910), (21385, 39296), (21490, 39104), (24440, 34384), (24560, 34216), (26320, 31928), (27937, 30080), (28858, 29120)]