290812860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 1037137920

約数和(自身を除く): 746325060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 211, 228, 234, 247, 260, 279, 285, 310, 342, 372, 380, 390, 403, 422, 465, 468, 494, 558, 570, 585, 589, 620, 633, 684, 741, 780, 806, 844, 855, 930, 988, 1055, 1116, 1140, 1170, 1178, 1209, 1235, 1266, 1395, 1482, 1612, 1710, 1767, 1860, 1899, 2015, 2110, 2223, 2340, 2356, 2418, 2470, 2532, 2743, 2790, 2945, 2964, 3165, 3420, 3534, 3627, 3705, 3798, 4009, 4030, 4220, 4446, 4836, 4940, 5301, 5486, 5580, 5890, 6045, 6330, 6541, 7068, 7254, 7410, 7596, 7657, 8018, 8060, 8229, 8835, 8892, 9495, 10602, 10972, 11115, 11780, 12027, 12090, 12660, 13082, 13715, 14508, 14820, 15314, 16036, 16458, 17670, 18135, 18990, 19623, 20045, 21204, 22230, 22971, 24054, 24180, 24687, 26164, 26505, 27430, 30628, 32705, 32916, 35340, 36081, 36270, 37980, 38285, 39246, 40090, 41145, 44460, 45942, 48108, 49374, 52117, 53010, 54860, 58869, 60135, 65410, 68913, 72162, 72540, 76570, 78492, 80180, 82290, 85033, 91884, 98115, 98748, 104234, 106020, 114855, 117738, 120270, 123435, 124279, 130820, 137826, 144324, 153140, 156351, 164580, 170066, 180405, 196230, 208468, 229710, 235476, 240540, 246870, 248558, 255099, 260585, 275652, 294345, 312702, 340132, 344565, 360810, 372837, 392460, 425165, 459420, 469053, 493740, 497116, 510198, 521170, 588690, 621395, 625404, 689130, 721620, 745674, 765297, 781755, 850330, 938106, 1020396, 1042340, 1118511, 1177380, 1242790, 1275495, 1378260, 1491348, 1530594, 1563510, 1615627, 1700660, 1864185, 1876212, 2237022, 2345265, 2485580, 2550990, 3061188, 3127020, 3231254, 3728370, 3826485, 4474044, 4690530, 4846881, 5101980, 5592555, 6462508, 7456740, 7652970, 8078135, 9381060, 9693762, 11185110, 14540643, 15305940, 16156270, 19387524, 22370220, 24234405, 29081286, 32312540, 48468810, 58162572, 72703215, 96937620, 145406430, 290812860]

約数ペア:

[(1, 290812860), (2, 145406430), (3, 96937620), (4, 72703215), (5, 58162572), (6, 48468810), (9, 32312540), (10, 29081286), (12, 24234405), (13, 22370220), (15, 19387524), (18, 16156270), (19, 15305940), (20, 14540643), (26, 11185110), (30, 9693762), (31, 9381060), (36, 8078135), (38, 7652970), (39, 7456740), (45, 6462508), (52, 5592555), (57, 5101980), (60, 4846881), (62, 4690530), (65, 4474044), (76, 3826485), (78, 3728370), (90, 3231254), (93, 3127020), (95, 3061188), (114, 2550990), (117, 2485580), (124, 2345265), (130, 2237022), (155, 1876212), (156, 1864185), (171, 1700660), (180, 1615627), (186, 1563510), (190, 1530594), (195, 1491348), (211, 1378260), (228, 1275495), (234, 1242790), (247, 1177380), (260, 1118511), (279, 1042340), (285, 1020396), (310, 938106), (342, 850330), (372, 781755), (380, 765297), (390, 745674), (403, 721620), (422, 689130), (465, 625404), (468, 621395), (494, 588690), (558, 521170), (570, 510198), (585, 497116), (589, 493740), (620, 469053), (633, 459420), (684, 425165), (741, 392460), (780, 372837), (806, 360810), (844, 344565), (855, 340132), (930, 312702), (988, 294345), (1055, 275652), (1116, 260585), (1140, 255099), (1170, 248558), (1178, 246870), (1209, 240540), (1235, 235476), (1266, 229710), (1395, 208468), (1482, 196230), (1612, 180405), (1710, 170066), (1767, 164580), (1860, 156351), (1899, 153140), (2015, 144324), (2110, 137826), (2223, 130820), (2340, 124279), (2356, 123435), (2418, 120270), (2470, 117738), (2532, 114855), (2743, 106020), (2790, 104234), (2945, 98748), (2964, 98115), (3165, 91884), (3420, 85033), (3534, 82290), (3627, 80180), (3705, 78492), (3798, 76570), (4009, 72540), (4030, 72162), (4220, 68913), (4446, 65410), (4836, 60135), (4940, 58869), (5301, 54860), (5486, 53010), (5580, 52117), (5890, 49374), (6045, 48108), (6330, 45942), (6541, 44460), (7068, 41145), (7254, 40090), (7410, 39246), (7596, 38285), (7657, 37980), (8018, 36270), (8060, 36081), (8229, 35340), (8835, 32916), (8892, 32705), (9495, 30628), (10602, 27430), (10972, 26505), (11115, 26164), (11780, 24687), (12027, 24180), (12090, 24054), (12660, 22971), (13082, 22230), (13715, 21204), (14508, 20045), (14820, 19623), (15314, 18990), (16036, 18135), (16458, 17670)]