1232581680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8240

約数の個数: 240

約数和(自身を含む): 4753981440

約数和(自身を除く): 3521399760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 6270, 6840, 7524, 7920, 8191, 8360, 9405, 10032, 12540, 13680, 15048, 16382, 16720, 18810, 24573, 25080, 30096, 32764, 37620, 40955, 49146, 50160, 65528, 73719, 75240, 81910, 90101, 98292, 122865, 131056, 147438, 150480, 155629, 163820, 180202, 196584, 245730, 270303, 294876, 311258, 327640, 360404, 368595, 393168, 450505, 466887, 491460, 540606, 589752, 622516, 655280, 720808, 737190, 778145, 810909, 901010, 933774, 982920, 1081212, 1179504, 1245032, 1351515, 1400661, 1441616, 1474380, 1556290, 1621818, 1711919, 1802020, 1867548, 1965840, 2162424, 2334435, 2490064, 2703030, 2801322, 2948760, 3112580, 3243636, 3423838, 3604040, 3735096, 4054545, 4324848, 4668870, 5135757, 5406060, 5602644, 5897520, 6225160, 6487272, 6847676, 7003305, 7208080, 7470192, 8109090, 8559595, 9337740, 10271514, 10812120, 11205288, 12450320, 12974544, 13695352, 14006610, 15407271, 16218180, 17119190, 18675480, 20543028, 21624240, 22410576, 25678785, 27390704, 28013220, 30814542, 32436360, 34238380, 37350960, 41086056, 51357570, 56026440, 61629084, 64872720, 68476760, 77036355, 82172112, 102715140, 112052880, 123258168, 136953520, 154072710, 205430280, 246516336, 308145420, 410860560, 616290840, 1232581680]

約数ペア:

[(1, 1232581680), (2, 616290840), (3, 410860560), (4, 308145420), (5, 246516336), (6, 205430280), (8, 154072710), (9, 136953520), (10, 123258168), (11, 112052880), (12, 102715140), (15, 82172112), (16, 77036355), (18, 68476760), (19, 64872720), (20, 61629084), (22, 56026440), (24, 51357570), (30, 41086056), (33, 37350960), (36, 34238380), (38, 32436360), (40, 30814542), (44, 28013220), (45, 27390704), (48, 25678785), (55, 22410576), (57, 21624240), (60, 20543028), (66, 18675480), (72, 17119190), (76, 16218180), (80, 15407271), (88, 14006610), (90, 13695352), (95, 12974544), (99, 12450320), (110, 11205288), (114, 10812120), (120, 10271514), (132, 9337740), (144, 8559595), (152, 8109090), (165, 7470192), (171, 7208080), (176, 7003305), (180, 6847676), (190, 6487272), (198, 6225160), (209, 5897520), (220, 5602644), (228, 5406060), (240, 5135757), (264, 4668870), (285, 4324848), (304, 4054545), (330, 3735096), (342, 3604040), (360, 3423838), (380, 3243636), (396, 3112580), (418, 2948760), (440, 2801322), (456, 2703030), (495, 2490064), (528, 2334435), (570, 2162424), (627, 1965840), (660, 1867548), (684, 1802020), (720, 1711919), (760, 1621818), (792, 1556290), (836, 1474380), (855, 1441616), (880, 1400661), (912, 1351515), (990, 1245032), (1045, 1179504), (1140, 1081212), (1254, 982920), (1320, 933774), (1368, 901010), (1520, 810909), (1584, 778145), (1672, 737190), (1710, 720808), (1881, 655280), (1980, 622516), (2090, 589752), (2280, 540606), (2508, 491460), (2640, 466887), (2736, 450505), (3135, 393168), (3344, 368595), (3420, 360404), (3762, 327640), (3960, 311258), (4180, 294876), (4560, 270303), (5016, 245730), (6270, 196584), (6840, 180202), (7524, 163820), (7920, 155629), (8191, 150480), (8360, 147438), (9405, 131056), (10032, 122865), (12540, 98292), (13680, 90101), (15048, 81910), (16382, 75240), (16720, 73719), (18810, 65528), (24573, 50160), (25080, 49146), (30096, 40955), (32764, 37620)]