1261492080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4129}}^1$

素因数の和:4231

約数の個数: 160

約数和(自身を含む): 4178899200

約数和(自身を除く): 2917407120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 190, 201, 228, 240, 268, 285, 304, 335, 380, 402, 456, 536, 570, 670, 760, 804, 912, 1005, 1072, 1140, 1273, 1340, 1520, 1608, 2010, 2280, 2546, 2680, 3216, 3819, 4020, 4129, 4560, 5092, 5360, 6365, 7638, 8040, 8258, 10184, 12387, 12730, 15276, 16080, 16516, 19095, 20368, 20645, 24774, 25460, 30552, 33032, 38190, 41290, 49548, 50920, 61104, 61935, 66064, 76380, 78451, 82580, 99096, 101840, 123870, 152760, 156902, 165160, 198192, 235353, 247740, 276643, 305520, 313804, 330320, 392255, 470706, 495480, 553286, 627608, 784510, 829929, 941412, 990960, 1106572, 1176765, 1255216, 1383215, 1569020, 1659858, 1882824, 2213144, 2353530, 2766430, 3138040, 3319716, 3765648, 4149645, 4426288, 4707060, 5256217, 5532860, 6276080, 6639432, 8299290, 9414120, 10512434, 11065720, 13278864, 15768651, 16598580, 18828240, 21024868, 22131440, 26281085, 31537302, 33197160, 42049736, 52562170, 63074604, 66394320, 78843255, 84099472, 105124340, 126149208, 157686510, 210248680, 252298416, 315373020, 420497360, 630746040, 1261492080]

約数ペア:

[(1, 1261492080), (2, 630746040), (3, 420497360), (4, 315373020), (5, 252298416), (6, 210248680), (8, 157686510), (10, 126149208), (12, 105124340), (15, 84099472), (16, 78843255), (19, 66394320), (20, 63074604), (24, 52562170), (30, 42049736), (38, 33197160), (40, 31537302), (48, 26281085), (57, 22131440), (60, 21024868), (67, 18828240), (76, 16598580), (80, 15768651), (95, 13278864), (114, 11065720), (120, 10512434), (134, 9414120), (152, 8299290), (190, 6639432), (201, 6276080), (228, 5532860), (240, 5256217), (268, 4707060), (285, 4426288), (304, 4149645), (335, 3765648), (380, 3319716), (402, 3138040), (456, 2766430), (536, 2353530), (570, 2213144), (670, 1882824), (760, 1659858), (804, 1569020), (912, 1383215), (1005, 1255216), (1072, 1176765), (1140, 1106572), (1273, 990960), (1340, 941412), (1520, 829929), (1608, 784510), (2010, 627608), (2280, 553286), (2546, 495480), (2680, 470706), (3216, 392255), (3819, 330320), (4020, 313804), (4129, 305520), (4560, 276643), (5092, 247740), (5360, 235353), (6365, 198192), (7638, 165160), (8040, 156902), (8258, 152760), (10184, 123870), (12387, 101840), (12730, 99096), (15276, 82580), (16080, 78451), (16516, 76380), (19095, 66064), (20368, 61935), (20645, 61104), (24774, 50920), (25460, 49548), (30552, 41290), (33032, 38190)]