1255703680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 256

約数和(自身を含む): 3800079360

約数和(自身を除く): 2544375680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 83, 88, 110, 112, 128, 140, 154, 160, 166, 176, 220, 224, 280, 307, 308, 320, 332, 352, 385, 415, 440, 448, 560, 581, 614, 616, 640, 664, 704, 770, 830, 880, 896, 913, 1120, 1162, 1228, 1232, 1328, 1408, 1535, 1540, 1660, 1760, 1826, 2149, 2240, 2324, 2456, 2464, 2656, 2905, 3070, 3080, 3320, 3377, 3520, 3652, 4298, 4480, 4565, 4648, 4912, 4928, 5312, 5810, 6140, 6160, 6391, 6640, 6754, 7040, 7304, 8596, 9130, 9296, 9824, 9856, 10624, 10745, 11620, 12280, 12320, 12782, 13280, 13508, 14608, 16885, 17192, 18260, 18592, 19648, 21490, 23240, 23639, 24560, 24640, 25481, 25564, 26560, 27016, 29216, 31955, 33770, 34384, 36520, 37184, 39296, 42980, 46480, 47278, 49120, 49280, 50962, 51128, 53120, 54032, 58432, 63910, 67540, 68768, 73040, 74368, 85960, 92960, 94556, 98240, 101924, 102256, 108064, 116864, 118195, 127405, 127820, 135080, 137536, 146080, 171920, 178367, 185920, 189112, 196480, 203848, 204512, 216128, 236390, 254810, 255640, 270160, 275072, 280291, 292160, 343840, 356734, 371840, 378224, 407696, 409024, 432256, 472780, 509620, 511280, 540320, 560582, 584320, 687680, 713468, 756448, 815392, 818048, 891835, 945560, 1019240, 1022560, 1080640, 1121164, 1375360, 1401455, 1426936, 1512896, 1630784, 1783670, 1891120, 1962037, 2038480, 2045120, 2161280, 2242328, 2802910, 2853872, 3025792, 3261568, 3567340, 3782240, 3924074, 4076960, 4090240, 4484656, 5605820, 5707744, 7134680, 7564480, 7848148, 8153920, 8969312, 9810185, 11211640, 11415488, 14269360, 15128960, 15696296, 16307840, 17938624, 19620370, 22423280, 22830976, 28538720, 31392592, 35877248, 39240740, 44846560, 57077440, 62785184, 78481480, 89693120, 114154880, 125570368, 156962960, 179386240, 251140736, 313925920, 627851840, 1255703680]

約数ペア:

[(1, 1255703680), (2, 627851840), (4, 313925920), (5, 251140736), (7, 179386240), (8, 156962960), (10, 125570368), (11, 114154880), (14, 89693120), (16, 78481480), (20, 62785184), (22, 57077440), (28, 44846560), (32, 39240740), (35, 35877248), (40, 31392592), (44, 28538720), (55, 22830976), (56, 22423280), (64, 19620370), (70, 17938624), (77, 16307840), (80, 15696296), (83, 15128960), (88, 14269360), (110, 11415488), (112, 11211640), (128, 9810185), (140, 8969312), (154, 8153920), (160, 7848148), (166, 7564480), (176, 7134680), (220, 5707744), (224, 5605820), (280, 4484656), (307, 4090240), (308, 4076960), (320, 3924074), (332, 3782240), (352, 3567340), (385, 3261568), (415, 3025792), (440, 2853872), (448, 2802910), (560, 2242328), (581, 2161280), (614, 2045120), (616, 2038480), (640, 1962037), (664, 1891120), (704, 1783670), (770, 1630784), (830, 1512896), (880, 1426936), (896, 1401455), (913, 1375360), (1120, 1121164), (1162, 1080640), (1228, 1022560), (1232, 1019240), (1328, 945560), (1408, 891835), (1535, 818048), (1540, 815392), (1660, 756448), (1760, 713468), (1826, 687680), (2149, 584320), (2240, 560582), (2324, 540320), (2456, 511280), (2464, 509620), (2656, 472780), (2905, 432256), (3070, 409024), (3080, 407696), (3320, 378224), (3377, 371840), (3520, 356734), (3652, 343840), (4298, 292160), (4480, 280291), (4565, 275072), (4648, 270160), (4912, 255640), (4928, 254810), (5312, 236390), (5810, 216128), (6140, 204512), (6160, 203848), (6391, 196480), (6640, 189112), (6754, 185920), (7040, 178367), (7304, 171920), (8596, 146080), (9130, 137536), (9296, 135080), (9824, 127820), (9856, 127405), (10624, 118195), (10745, 116864), (11620, 108064), (12280, 102256), (12320, 101924), (12782, 98240), (13280, 94556), (13508, 92960), (14608, 85960), (16885, 74368), (17192, 73040), (18260, 68768), (18592, 67540), (19648, 63910), (21490, 58432), (23240, 54032), (23639, 53120), (24560, 51128), (24640, 50962), (25481, 49280), (25564, 49120), (26560, 47278), (27016, 46480), (29216, 42980), (31955, 39296), (33770, 37184), (34384, 36520)]