1791745280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 4944844800

約数和(自身を除く): 3153099520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 47, 52, 58, 64, 65, 79, 80, 94, 104, 116, 128, 130, 145, 158, 160, 188, 208, 232, 235, 256, 260, 290, 316, 320, 376, 377, 395, 416, 464, 470, 520, 580, 611, 632, 640, 752, 754, 790, 832, 928, 940, 1027, 1040, 1160, 1222, 1264, 1280, 1363, 1504, 1508, 1580, 1664, 1856, 1880, 1885, 2054, 2080, 2291, 2320, 2444, 2528, 2726, 3008, 3016, 3055, 3160, 3328, 3712, 3713, 3760, 3770, 4108, 4160, 4582, 4640, 4888, 5056, 5135, 5452, 6016, 6032, 6110, 6320, 6815, 7424, 7426, 7520, 7540, 8216, 8320, 9164, 9280, 9776, 10112, 10270, 10904, 11455, 12032, 12064, 12220, 12640, 13630, 14852, 15040, 15080, 16432, 16640, 17719, 18328, 18560, 18565, 19552, 20224, 20540, 21808, 22910, 24128, 24440, 25280, 27260, 29704, 29783, 30080, 30160, 32864, 35438, 36656, 37120, 37130, 39104, 41080, 43616, 45820, 48256, 48269, 48880, 50560, 54520, 59408, 59566, 60160, 60320, 65728, 70876, 73312, 74260, 78208, 82160, 87232, 88595, 91640, 96512, 96538, 97760, 101120, 107677, 109040, 118816, 119132, 120640, 131456, 141752, 146624, 148520, 148915, 156416, 164320, 174464, 177190, 183280, 193076, 195520, 215354, 218080, 237632, 238264, 241280, 241345, 262912, 283504, 293248, 297040, 297830, 328640, 348928, 354380, 366560, 386152, 391040, 430708, 436160, 475264, 476528, 482560, 482690, 538385, 567008, 586496, 594080, 595660, 657280, 708760, 733120, 772304, 782080, 861416, 872320, 950528, 953056, 965380, 1076770, 1134016, 1188160, 1191320, 1314560, 1399801, 1417520, 1466240, 1544608, 1722832, 1744640, 1906112, 1930760, 2153540, 2268032, 2376320, 2382640, 2799602, 2835040, 2932480, 3089216, 3445664, 3812224, 3861520, 4307080, 4536064, 4752640, 4765280, 5599204, 5670080, 6178432, 6891328, 6999005, 7624448, 7723040, 8614160, 9530560, 11198408, 11340160, 12356864, 13782656, 13998010, 15446080, 17228320, 19061120, 22396816, 22680320, 27565312, 27996020, 30892160, 34456640, 38122240, 44793632, 55992040, 61784320, 68913280, 89587264, 111984080, 137826560, 179174528, 223968160, 358349056, 447936320, 895872640, 1791745280]

約数ペア:

[(1, 1791745280), (2, 895872640), (4, 447936320), (5, 358349056), (8, 223968160), (10, 179174528), (13, 137826560), (16, 111984080), (20, 89587264), (26, 68913280), (29, 61784320), (32, 55992040), (40, 44793632), (47, 38122240), (52, 34456640), (58, 30892160), (64, 27996020), (65, 27565312), (79, 22680320), (80, 22396816), (94, 19061120), (104, 17228320), (116, 15446080), (128, 13998010), (130, 13782656), (145, 12356864), (158, 11340160), (160, 11198408), (188, 9530560), (208, 8614160), (232, 7723040), (235, 7624448), (256, 6999005), (260, 6891328), (290, 6178432), (316, 5670080), (320, 5599204), (376, 4765280), (377, 4752640), (395, 4536064), (416, 4307080), (464, 3861520), (470, 3812224), (520, 3445664), (580, 3089216), (611, 2932480), (632, 2835040), (640, 2799602), (752, 2382640), (754, 2376320), (790, 2268032), (832, 2153540), (928, 1930760), (940, 1906112), (1027, 1744640), (1040, 1722832), (1160, 1544608), (1222, 1466240), (1264, 1417520), (1280, 1399801), (1363, 1314560), (1504, 1191320), (1508, 1188160), (1580, 1134016), (1664, 1076770), (1856, 965380), (1880, 953056), (1885, 950528), (2054, 872320), (2080, 861416), (2291, 782080), (2320, 772304), (2444, 733120), (2528, 708760), (2726, 657280), (3008, 595660), (3016, 594080), (3055, 586496), (3160, 567008), (3328, 538385), (3712, 482690), (3713, 482560), (3760, 476528), (3770, 475264), (4108, 436160), (4160, 430708), (4582, 391040), (4640, 386152), (4888, 366560), (5056, 354380), (5135, 348928), (5452, 328640), (6016, 297830), (6032, 297040), (6110, 293248), (6320, 283504), (6815, 262912), (7424, 241345), (7426, 241280), (7520, 238264), (7540, 237632), (8216, 218080), (8320, 215354), (9164, 195520), (9280, 193076), (9776, 183280), (10112, 177190), (10270, 174464), (10904, 164320), (11455, 156416), (12032, 148915), (12064, 148520), (12220, 146624), (12640, 141752), (13630, 131456), (14852, 120640), (15040, 119132), (15080, 118816), (16432, 109040), (16640, 107677), (17719, 101120), (18328, 97760), (18560, 96538), (18565, 96512), (19552, 91640), (20224, 88595), (20540, 87232), (21808, 82160), (22910, 78208), (24128, 74260), (24440, 73312), (25280, 70876), (27260, 65728), (29704, 60320), (29783, 60160), (30080, 59566), (30160, 59408), (32864, 54520), (35438, 50560), (36656, 48880), (37120, 48269), (37130, 48256), (39104, 45820), (41080, 43616)]