1256649240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:782

約数の個数: 256

約数和(自身を含む): 4726149120

約数和(自身を除く): 3469499880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 307, 308, 330, 385, 420, 440, 443, 462, 614, 616, 660, 770, 840, 886, 921, 924, 1155, 1228, 1320, 1329, 1535, 1540, 1772, 1842, 1848, 2149, 2215, 2310, 2456, 2658, 3070, 3080, 3101, 3377, 3544, 3684, 4298, 4430, 4605, 4620, 4873, 5316, 6140, 6202, 6447, 6645, 6754, 7368, 8596, 8860, 9210, 9240, 9303, 9746, 10131, 10632, 10745, 12280, 12404, 12894, 13290, 13508, 14619, 15505, 16885, 17192, 17720, 18420, 18606, 19492, 20262, 21490, 23639, 24365, 24808, 25788, 26580, 27016, 29238, 31010, 32235, 33770, 34111, 36840, 37212, 38984, 40524, 42980, 46515, 47278, 48730, 50655, 51576, 53160, 58476, 62020, 64470, 67540, 68222, 70917, 73095, 74424, 81048, 85960, 93030, 94556, 97460, 101310, 102333, 116952, 118195, 124040, 128940, 135080, 136001, 136444, 141834, 146190, 170555, 186060, 189112, 194920, 202620, 204666, 236390, 257880, 272002, 272888, 283668, 292380, 341110, 354585, 372120, 405240, 408003, 409332, 472780, 511665, 544004, 567336, 584760, 680005, 682220, 709170, 816006, 818664, 945560, 952007, 1023330, 1088008, 1360010, 1364440, 1418340, 1496011, 1632012, 1904014, 2040015, 2046660, 2720020, 2836680, 2856021, 2992022, 3264024, 3808028, 4080030, 4093320, 4488033, 4760035, 5440040, 5712042, 5984044, 7480055, 7616056, 8160060, 8976066, 9520070, 10472077, 11424084, 11968088, 14280105, 14960110, 16320120, 17952132, 19040140, 20944154, 22440165, 22848168, 28560210, 29920220, 31416231, 35904264, 38080280, 41888308, 44880330, 52360385, 57120420, 59840440, 62832462, 83776616, 89760660, 104720770, 114240840, 125664924, 157081155, 179521320, 209441540, 251329848, 314162310, 418883080, 628324620, 1256649240]

約数ペア:

[(1, 1256649240), (2, 628324620), (3, 418883080), (4, 314162310), (5, 251329848), (6, 209441540), (7, 179521320), (8, 157081155), (10, 125664924), (11, 114240840), (12, 104720770), (14, 89760660), (15, 83776616), (20, 62832462), (21, 59840440), (22, 57120420), (24, 52360385), (28, 44880330), (30, 41888308), (33, 38080280), (35, 35904264), (40, 31416231), (42, 29920220), (44, 28560210), (55, 22848168), (56, 22440165), (60, 20944154), (66, 19040140), (70, 17952132), (77, 16320120), (84, 14960110), (88, 14280105), (105, 11968088), (110, 11424084), (120, 10472077), (132, 9520070), (140, 8976066), (154, 8160060), (165, 7616056), (168, 7480055), (210, 5984044), (220, 5712042), (231, 5440040), (264, 4760035), (280, 4488033), (307, 4093320), (308, 4080030), (330, 3808028), (385, 3264024), (420, 2992022), (440, 2856021), (443, 2836680), (462, 2720020), (614, 2046660), (616, 2040015), (660, 1904014), (770, 1632012), (840, 1496011), (886, 1418340), (921, 1364440), (924, 1360010), (1155, 1088008), (1228, 1023330), (1320, 952007), (1329, 945560), (1535, 818664), (1540, 816006), (1772, 709170), (1842, 682220), (1848, 680005), (2149, 584760), (2215, 567336), (2310, 544004), (2456, 511665), (2658, 472780), (3070, 409332), (3080, 408003), (3101, 405240), (3377, 372120), (3544, 354585), (3684, 341110), (4298, 292380), (4430, 283668), (4605, 272888), (4620, 272002), (4873, 257880), (5316, 236390), (6140, 204666), (6202, 202620), (6447, 194920), (6645, 189112), (6754, 186060), (7368, 170555), (8596, 146190), (8860, 141834), (9210, 136444), (9240, 136001), (9303, 135080), (9746, 128940), (10131, 124040), (10632, 118195), (10745, 116952), (12280, 102333), (12404, 101310), (12894, 97460), (13290, 94556), (13508, 93030), (14619, 85960), (15505, 81048), (16885, 74424), (17192, 73095), (17720, 70917), (18420, 68222), (18606, 67540), (19492, 64470), (20262, 62020), (21490, 58476), (23639, 53160), (24365, 51576), (24808, 50655), (25788, 48730), (26580, 47278), (27016, 46515), (29238, 42980), (31010, 40524), (32235, 38984), (33770, 37212), (34111, 36840)]