1268395920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8429}}^1$

素因数の和:8478

約数の個数: 240

約数和(自身を含む): 4892097600

約数和(自身を除く): 3623701680

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, 8360, 8429, 9405, 10032, 12540, 13680, 15048, 16720, 16858, 18810, 25080, 25287, 30096, 33716, 37620, 42145, 50160, 50574, 67432, 75240, 75861, 84290, 92719, 101148, 126435, 134864, 150480, 151722, 160151, 168580, 185438, 202296, 252870, 278157, 303444, 320302, 337160, 370876, 379305, 404592, 463595, 480453, 505740, 556314, 606888, 640604, 674320, 741752, 758610, 800755, 834471, 927190, 960906, 1011480, 1112628, 1213776, 1281208, 1390785, 1441359, 1483504, 1517220, 1601510, 1668942, 1761661, 1854380, 1921812, 2022960, 2225256, 2402265, 2562416, 2781570, 2882718, 3034440, 3203020, 3337884, 3523322, 3708760, 3843624, 4172355, 4450512, 4804530, 5284983, 5563140, 5765436, 6068880, 6406040, 6675768, 7046644, 7206795, 7417520, 7687248, 8344710, 8808305, 9609060, 10569966, 11126280, 11530872, 12812080, 13351536, 14093288, 14413590, 15854949, 16689420, 17616610, 19218120, 21139932, 22252560, 23061744, 26424915, 28186576, 28827180, 31709898, 33378840, 35233220, 38436240, 42279864, 52849830, 57654360, 63419796, 66757680, 70466440, 79274745, 84559728, 105699660, 115308720, 126839592, 140932880, 158549490, 211399320, 253679184, 317098980, 422798640, 634197960, 1268395920]

約数ペア:

[(1, 1268395920), (2, 634197960), (3, 422798640), (4, 317098980), (5, 253679184), (6, 211399320), (8, 158549490), (9, 140932880), (10, 126839592), (11, 115308720), (12, 105699660), (15, 84559728), (16, 79274745), (18, 70466440), (19, 66757680), (20, 63419796), (22, 57654360), (24, 52849830), (30, 42279864), (33, 38436240), (36, 35233220), (38, 33378840), (40, 31709898), (44, 28827180), (45, 28186576), (48, 26424915), (55, 23061744), (57, 22252560), (60, 21139932), (66, 19218120), (72, 17616610), (76, 16689420), (80, 15854949), (88, 14413590), (90, 14093288), (95, 13351536), (99, 12812080), (110, 11530872), (114, 11126280), (120, 10569966), (132, 9609060), (144, 8808305), (152, 8344710), (165, 7687248), (171, 7417520), (176, 7206795), (180, 7046644), (190, 6675768), (198, 6406040), (209, 6068880), (220, 5765436), (228, 5563140), (240, 5284983), (264, 4804530), (285, 4450512), (304, 4172355), (330, 3843624), (342, 3708760), (360, 3523322), (380, 3337884), (396, 3203020), (418, 3034440), (440, 2882718), (456, 2781570), (495, 2562416), (528, 2402265), (570, 2225256), (627, 2022960), (660, 1921812), (684, 1854380), (720, 1761661), (760, 1668942), (792, 1601510), (836, 1517220), (855, 1483504), (880, 1441359), (912, 1390785), (990, 1281208), (1045, 1213776), (1140, 1112628), (1254, 1011480), (1320, 960906), (1368, 927190), (1520, 834471), (1584, 800755), (1672, 758610), (1710, 741752), (1881, 674320), (1980, 640604), (2090, 606888), (2280, 556314), (2508, 505740), (2640, 480453), (2736, 463595), (3135, 404592), (3344, 379305), (3420, 370876), (3762, 337160), (3960, 320302), (4180, 303444), (4560, 278157), (5016, 252870), (6270, 202296), (6840, 185438), (7524, 168580), (7920, 160151), (8360, 151722), (8429, 150480), (9405, 134864), (10032, 126435), (12540, 101148), (13680, 92719), (15048, 84290), (16720, 75861), (16858, 75240), (18810, 67432), (25080, 50574), (25287, 50160), (30096, 42145), (33716, 37620)]