1245986560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 288

約数和(自身を含む): 3873461760

約数和(自身を除く): 2627475200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 256, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 560, 563, 608, 640, 665, 728, 760, 832, 896, 910, 988, 1040, 1064, 1120, 1126, 1216, 1235, 1280, 1330, 1456, 1520, 1664, 1729, 1792, 1820, 1976, 2080, 2128, 2240, 2252, 2432, 2470, 2660, 2815, 2912, 3040, 3328, 3458, 3640, 3941, 3952, 4160, 4256, 4480, 4504, 4864, 4940, 5320, 5630, 5824, 6080, 6916, 7280, 7319, 7882, 7904, 8320, 8512, 8645, 8960, 9008, 9880, 10640, 10697, 11260, 11648, 12160, 13832, 14560, 14638, 15764, 15808, 16640, 17024, 17290, 18016, 19705, 19760, 21280, 21394, 22520, 23296, 24320, 27664, 29120, 29276, 31528, 31616, 34048, 34580, 36032, 36595, 39410, 39520, 42560, 42788, 45040, 51233, 53485, 55328, 58240, 58552, 63056, 63232, 69160, 72064, 73190, 74879, 78820, 79040, 85120, 85576, 90080, 102466, 106970, 110656, 116480, 117104, 126112, 138320, 139061, 144128, 146380, 149758, 157640, 158080, 170240, 171152, 180160, 204932, 213940, 221312, 234208, 252224, 256165, 276640, 278122, 292760, 299516, 315280, 316160, 342304, 360320, 374395, 409864, 427880, 442624, 468416, 504448, 512330, 553280, 556244, 585520, 599032, 630560, 684608, 695305, 720640, 748790, 819728, 855760, 936832, 973427, 1008896, 1024660, 1106560, 1112488, 1171040, 1198064, 1261120, 1369216, 1390610, 1497580, 1639456, 1711520, 1873664, 1946854, 2049320, 2213120, 2224976, 2342080, 2396128, 2522240, 2738432, 2781220, 2995160, 3278912, 3423040, 3893708, 4098640, 4449952, 4684160, 4792256, 4867135, 5044480, 5562440, 5990320, 6557824, 6846080, 7787416, 8197280, 8899904, 9368320, 9584512, 9734270, 11124880, 11980640, 13115648, 13692160, 15574832, 16394560, 17799808, 19169024, 19468540, 22249760, 23961280, 31149664, 32789120, 35599616, 38937080, 44499520, 47922560, 62299328, 65578240, 77874160, 88999040, 95845120, 124598656, 155748320, 177998080, 249197312, 311496640, 622993280, 1245986560]

約数ペア:

[(1, 1245986560), (2, 622993280), (4, 311496640), (5, 249197312), (7, 177998080), (8, 155748320), (10, 124598656), (13, 95845120), (14, 88999040), (16, 77874160), (19, 65578240), (20, 62299328), (26, 47922560), (28, 44499520), (32, 38937080), (35, 35599616), (38, 32789120), (40, 31149664), (52, 23961280), (56, 22249760), (64, 19468540), (65, 19169024), (70, 17799808), (76, 16394560), (80, 15574832), (91, 13692160), (95, 13115648), (104, 11980640), (112, 11124880), (128, 9734270), (130, 9584512), (133, 9368320), (140, 8899904), (152, 8197280), (160, 7787416), (182, 6846080), (190, 6557824), (208, 5990320), (224, 5562440), (247, 5044480), (256, 4867135), (260, 4792256), (266, 4684160), (280, 4449952), (304, 4098640), (320, 3893708), (364, 3423040), (380, 3278912), (416, 2995160), (448, 2781220), (455, 2738432), (494, 2522240), (520, 2396128), (532, 2342080), (560, 2224976), (563, 2213120), (608, 2049320), (640, 1946854), (665, 1873664), (728, 1711520), (760, 1639456), (832, 1497580), (896, 1390610), (910, 1369216), (988, 1261120), (1040, 1198064), (1064, 1171040), (1120, 1112488), (1126, 1106560), (1216, 1024660), (1235, 1008896), (1280, 973427), (1330, 936832), (1456, 855760), (1520, 819728), (1664, 748790), (1729, 720640), (1792, 695305), (1820, 684608), (1976, 630560), (2080, 599032), (2128, 585520), (2240, 556244), (2252, 553280), (2432, 512330), (2470, 504448), (2660, 468416), (2815, 442624), (2912, 427880), (3040, 409864), (3328, 374395), (3458, 360320), (3640, 342304), (3941, 316160), (3952, 315280), (4160, 299516), (4256, 292760), (4480, 278122), (4504, 276640), (4864, 256165), (4940, 252224), (5320, 234208), (5630, 221312), (5824, 213940), (6080, 204932), (6916, 180160), (7280, 171152), (7319, 170240), (7882, 158080), (7904, 157640), (8320, 149758), (8512, 146380), (8645, 144128), (8960, 139061), (9008, 138320), (9880, 126112), (10640, 117104), (10697, 116480), (11260, 110656), (11648, 106970), (12160, 102466), (13832, 90080), (14560, 85576), (14638, 85120), (15764, 79040), (15808, 78820), (16640, 74879), (17024, 73190), (17290, 72064), (18016, 69160), (19705, 63232), (19760, 63056), (21280, 58552), (21394, 58240), (22520, 55328), (23296, 53485), (24320, 51233), (27664, 45040), (29120, 42788), (29276, 42560), (31528, 39520), (31616, 39410), (34048, 36595), (34580, 36032)]