266542640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 320

約数和(自身を含む): 839946240

約数和(自身を除く): 573403600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 41, 47, 52, 56, 65, 70, 76, 80, 82, 91, 94, 95, 104, 112, 130, 133, 140, 152, 164, 182, 188, 190, 205, 208, 235, 247, 260, 266, 280, 287, 304, 328, 329, 364, 376, 380, 410, 455, 470, 494, 520, 532, 533, 560, 574, 611, 656, 658, 665, 728, 752, 760, 779, 820, 893, 910, 940, 988, 1040, 1064, 1066, 1148, 1222, 1235, 1316, 1330, 1435, 1456, 1520, 1558, 1640, 1645, 1729, 1786, 1820, 1880, 1927, 1976, 2128, 2132, 2296, 2444, 2470, 2632, 2660, 2665, 2870, 3055, 3116, 3280, 3290, 3458, 3572, 3640, 3731, 3760, 3854, 3895, 3952, 4264, 4277, 4465, 4592, 4888, 4940, 5264, 5320, 5330, 5453, 5740, 6110, 6232, 6251, 6580, 6916, 7144, 7280, 7462, 7708, 7790, 8528, 8554, 8645, 8930, 9635, 9776, 9880, 10127, 10640, 10660, 10906, 11480, 11609, 12220, 12464, 12502, 13160, 13489, 13832, 14288, 14924, 15416, 15580, 17108, 17290, 17860, 18655, 19270, 19760, 20254, 21320, 21385, 21812, 22960, 23218, 24440, 25004, 25051, 26320, 26978, 27265, 27664, 29848, 30832, 31160, 31255, 34216, 34580, 35720, 36613, 37310, 38540, 40508, 42640, 42770, 43624, 46436, 48880, 50008, 50102, 50635, 53956, 54530, 58045, 59696, 62320, 62510, 67445, 68432, 69160, 70889, 71440, 73226, 74620, 77080, 81016, 81263, 85540, 87248, 92872, 100016, 100204, 101270, 107912, 109060, 116090, 125020, 125255, 134890, 138320, 141778, 146452, 149240, 154160, 162032, 162526, 171080, 175357, 183065, 185744, 200408, 202540, 215824, 218120, 232180, 250040, 250510, 256291, 269780, 283556, 292904, 298480, 325052, 342160, 350714, 354445, 366130, 400816, 405080, 406315, 436240, 464360, 475969, 500080, 501020, 512582, 539560, 567112, 585808, 650104, 701428, 708890, 732260, 810160, 812630, 876785, 928720, 951938, 1002040, 1025164, 1079120, 1134224, 1281455, 1300208, 1402856, 1417780, 1464520, 1625260, 1753570, 1903876, 2004080, 2050328, 2379845, 2562910, 2805712, 2835560, 2929040, 3250520, 3331783, 3507140, 3807752, 4100656, 4759690, 5125820, 5671120, 6501040, 6663566, 7014280, 7615504, 9519380, 10251640, 13327132, 14028560, 16658915, 19038760, 20503280, 26654264, 33317830, 38077520, 53308528, 66635660, 133271320, 266542640]

約数ペア:

[(1, 266542640), (2, 133271320), (4, 66635660), (5, 53308528), (7, 38077520), (8, 33317830), (10, 26654264), (13, 20503280), (14, 19038760), (16, 16658915), (19, 14028560), (20, 13327132), (26, 10251640), (28, 9519380), (35, 7615504), (38, 7014280), (40, 6663566), (41, 6501040), (47, 5671120), (52, 5125820), (56, 4759690), (65, 4100656), (70, 3807752), (76, 3507140), (80, 3331783), (82, 3250520), (91, 2929040), (94, 2835560), (95, 2805712), (104, 2562910), (112, 2379845), (130, 2050328), (133, 2004080), (140, 1903876), (152, 1753570), (164, 1625260), (182, 1464520), (188, 1417780), (190, 1402856), (205, 1300208), (208, 1281455), (235, 1134224), (247, 1079120), (260, 1025164), (266, 1002040), (280, 951938), (287, 928720), (304, 876785), (328, 812630), (329, 810160), (364, 732260), (376, 708890), (380, 701428), (410, 650104), (455, 585808), (470, 567112), (494, 539560), (520, 512582), (532, 501020), (533, 500080), (560, 475969), (574, 464360), (611, 436240), (656, 406315), (658, 405080), (665, 400816), (728, 366130), (752, 354445), (760, 350714), (779, 342160), (820, 325052), (893, 298480), (910, 292904), (940, 283556), (988, 269780), (1040, 256291), (1064, 250510), (1066, 250040), (1148, 232180), (1222, 218120), (1235, 215824), (1316, 202540), (1330, 200408), (1435, 185744), (1456, 183065), (1520, 175357), (1558, 171080), (1640, 162526), (1645, 162032), (1729, 154160), (1786, 149240), (1820, 146452), (1880, 141778), (1927, 138320), (1976, 134890), (2128, 125255), (2132, 125020), (2296, 116090), (2444, 109060), (2470, 107912), (2632, 101270), (2660, 100204), (2665, 100016), (2870, 92872), (3055, 87248), (3116, 85540), (3280, 81263), (3290, 81016), (3458, 77080), (3572, 74620), (3640, 73226), (3731, 71440), (3760, 70889), (3854, 69160), (3895, 68432), (3952, 67445), (4264, 62510), (4277, 62320), (4465, 59696), (4592, 58045), (4888, 54530), (4940, 53956), (5264, 50635), (5320, 50102), (5330, 50008), (5453, 48880), (5740, 46436), (6110, 43624), (6232, 42770), (6251, 42640), (6580, 40508), (6916, 38540), (7144, 37310), (7280, 36613), (7462, 35720), (7708, 34580), (7790, 34216), (8528, 31255), (8554, 31160), (8645, 30832), (8930, 29848), (9635, 27664), (9776, 27265), (9880, 26978), (10127, 26320), (10640, 25051), (10660, 25004), (10906, 24440), (11480, 23218), (11609, 22960), (12220, 21812), (12464, 21385), (12502, 21320), (13160, 20254), (13489, 19760), (13832, 19270), (14288, 18655), (14924, 17860), (15416, 17290), (15580, 17108)]