1276262680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 3821644800

約数和(自身を除く): 2545382120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 113, 133, 140, 152, 154, 190, 193, 209, 220, 226, 266, 280, 308, 380, 385, 386, 418, 440, 452, 532, 565, 616, 665, 760, 770, 772, 791, 836, 904, 965, 1045, 1064, 1130, 1243, 1330, 1351, 1463, 1540, 1544, 1582, 1672, 1930, 2090, 2123, 2147, 2260, 2486, 2660, 2702, 2926, 3080, 3164, 3667, 3860, 3955, 4180, 4246, 4294, 4520, 4972, 5320, 5404, 5852, 6215, 6328, 6755, 7315, 7334, 7720, 7910, 8360, 8492, 8588, 8701, 9944, 10615, 10735, 10808, 11704, 12430, 13510, 14630, 14668, 14861, 15029, 15820, 16984, 17176, 17402, 18335, 21230, 21470, 21809, 23617, 24860, 25669, 27020, 29260, 29336, 29722, 30058, 31640, 34804, 36670, 40337, 42460, 42940, 43505, 43618, 47234, 49720, 51338, 54040, 58520, 59444, 60116, 69608, 73340, 74305, 75145, 80674, 84920, 85880, 87010, 87236, 94468, 102676, 109045, 118085, 118888, 120232, 128345, 146680, 148610, 150290, 152663, 161348, 165319, 174020, 174472, 188936, 201685, 205352, 218090, 236170, 239899, 256690, 282359, 297220, 300580, 305326, 322696, 330638, 348040, 403370, 414371, 436180, 472340, 479798, 513380, 564718, 594440, 601160, 610652, 661276, 763315, 806740, 826595, 828742, 872360, 944680, 959596, 1026760, 1129436, 1199495, 1221304, 1322552, 1411795, 1526630, 1613480, 1653190, 1657484, 1679293, 1919192, 2071855, 2258872, 2398990, 2823590, 2900597, 3053260, 3306380, 3314968, 3358586, 4143710, 4558081, 4797980, 5647180, 5801194, 6106520, 6612760, 6717172, 8287420, 8396465, 9116162, 9595960, 11294360, 11602388, 13434344, 14502985, 16574840, 16792930, 18232324, 22790405, 23204776, 29005970, 31906567, 33585860, 36464648, 45580810, 58011940, 63813134, 67171720, 91161620, 116023880, 127626268, 159532835, 182323240, 255252536, 319065670, 638131340, 1276262680]

約数ペア:

[(1, 1276262680), (2, 638131340), (4, 319065670), (5, 255252536), (7, 182323240), (8, 159532835), (10, 127626268), (11, 116023880), (14, 91161620), (19, 67171720), (20, 63813134), (22, 58011940), (28, 45580810), (35, 36464648), (38, 33585860), (40, 31906567), (44, 29005970), (55, 23204776), (56, 22790405), (70, 18232324), (76, 16792930), (77, 16574840), (88, 14502985), (95, 13434344), (110, 11602388), (113, 11294360), (133, 9595960), (140, 9116162), (152, 8396465), (154, 8287420), (190, 6717172), (193, 6612760), (209, 6106520), (220, 5801194), (226, 5647180), (266, 4797980), (280, 4558081), (308, 4143710), (380, 3358586), (385, 3314968), (386, 3306380), (418, 3053260), (440, 2900597), (452, 2823590), (532, 2398990), (565, 2258872), (616, 2071855), (665, 1919192), (760, 1679293), (770, 1657484), (772, 1653190), (791, 1613480), (836, 1526630), (904, 1411795), (965, 1322552), (1045, 1221304), (1064, 1199495), (1130, 1129436), (1243, 1026760), (1330, 959596), (1351, 944680), (1463, 872360), (1540, 828742), (1544, 826595), (1582, 806740), (1672, 763315), (1930, 661276), (2090, 610652), (2123, 601160), (2147, 594440), (2260, 564718), (2486, 513380), (2660, 479798), (2702, 472340), (2926, 436180), (3080, 414371), (3164, 403370), (3667, 348040), (3860, 330638), (3955, 322696), (4180, 305326), (4246, 300580), (4294, 297220), (4520, 282359), (4972, 256690), (5320, 239899), (5404, 236170), (5852, 218090), (6215, 205352), (6328, 201685), (6755, 188936), (7315, 174472), (7334, 174020), (7720, 165319), (7910, 161348), (8360, 152663), (8492, 150290), (8588, 148610), (8701, 146680), (9944, 128345), (10615, 120232), (10735, 118888), (10808, 118085), (11704, 109045), (12430, 102676), (13510, 94468), (14630, 87236), (14668, 87010), (14861, 85880), (15029, 84920), (15820, 80674), (16984, 75145), (17176, 74305), (17402, 73340), (18335, 69608), (21230, 60116), (21470, 59444), (21809, 58520), (23617, 54040), (24860, 51338), (25669, 49720), (27020, 47234), (29260, 43618), (29336, 43505), (29722, 42940), (30058, 42460), (31640, 40337), (34804, 36670)]