1287946170

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 4080844800

約数和(自身を除く): 2792898630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 81, 90, 94, 105, 126, 135, 141, 162, 179, 189, 210, 235, 243, 270, 282, 315, 329, 358, 378, 405, 423, 470, 486, 537, 567, 630, 658, 705, 729, 810, 846, 895, 945, 987, 1074, 1134, 1215, 1253, 1269, 1410, 1458, 1611, 1645, 1701, 1790, 1890, 1974, 2115, 2187, 2430, 2506, 2538, 2685, 2835, 2961, 3222, 3290, 3402, 3645, 3759, 3807, 4230, 4374, 4833, 4935, 5103, 5370, 5670, 5922, 6265, 6345, 7290, 7518, 7614, 8055, 8413, 8505, 8883, 9666, 9870, 10206, 10935, 11277, 11421, 12530, 12690, 14499, 14805, 15309, 16110, 16826, 17010, 17766, 18795, 19035, 21870, 22554, 22842, 24165, 25239, 25515, 26649, 28998, 29610, 30618, 33831, 34263, 37590, 38070, 42065, 43497, 44415, 48330, 50478, 51030, 53298, 56385, 57105, 58891, 67662, 68526, 72495, 75717, 76545, 79947, 84130, 86994, 88830, 101493, 102789, 112770, 114210, 117782, 126195, 130491, 133245, 144990, 151434, 153090, 159894, 169155, 171315, 176673, 202986, 205578, 217485, 227151, 239841, 252390, 260982, 266490, 294455, 304479, 338310, 342630, 353346, 378585, 391473, 399735, 434970, 454302, 479682, 507465, 513945, 530019, 588910, 608958, 652455, 681453, 719523, 757170, 782946, 799470, 883365, 913437, 1014930, 1027890, 1060038, 1135755, 1199205, 1304910, 1362906, 1439046, 1522395, 1590057, 1766730, 1826874, 1957365, 2044359, 2271510, 2398410, 2650095, 2740311, 3044790, 3180114, 3407265, 3597615, 3914730, 4088718, 4567185, 4770171, 5300190, 5480622, 6133077, 6814530, 7195230, 7950285, 9134370, 9540342, 10221795, 12266154, 13701555, 14310513, 15900570, 18399231, 20443590, 23850855, 27403110, 28621026, 30665385, 36798462, 42931539, 47701710, 61330770, 71552565, 85863078, 91996155, 128794617, 143105130, 183992310, 214657695, 257589234, 429315390, 643973085, 1287946170]

約数ペア:

[(1, 1287946170), (2, 643973085), (3, 429315390), (5, 257589234), (6, 214657695), (7, 183992310), (9, 143105130), (10, 128794617), (14, 91996155), (15, 85863078), (18, 71552565), (21, 61330770), (27, 47701710), (30, 42931539), (35, 36798462), (42, 30665385), (45, 28621026), (47, 27403110), (54, 23850855), (63, 20443590), (70, 18399231), (81, 15900570), (90, 14310513), (94, 13701555), (105, 12266154), (126, 10221795), (135, 9540342), (141, 9134370), (162, 7950285), (179, 7195230), (189, 6814530), (210, 6133077), (235, 5480622), (243, 5300190), (270, 4770171), (282, 4567185), (315, 4088718), (329, 3914730), (358, 3597615), (378, 3407265), (405, 3180114), (423, 3044790), (470, 2740311), (486, 2650095), (537, 2398410), (567, 2271510), (630, 2044359), (658, 1957365), (705, 1826874), (729, 1766730), (810, 1590057), (846, 1522395), (895, 1439046), (945, 1362906), (987, 1304910), (1074, 1199205), (1134, 1135755), (1215, 1060038), (1253, 1027890), (1269, 1014930), (1410, 913437), (1458, 883365), (1611, 799470), (1645, 782946), (1701, 757170), (1790, 719523), (1890, 681453), (1974, 652455), (2115, 608958), (2187, 588910), (2430, 530019), (2506, 513945), (2538, 507465), (2685, 479682), (2835, 454302), (2961, 434970), (3222, 399735), (3290, 391473), (3402, 378585), (3645, 353346), (3759, 342630), (3807, 338310), (4230, 304479), (4374, 294455), (4833, 266490), (4935, 260982), (5103, 252390), (5370, 239841), (5670, 227151), (5922, 217485), (6265, 205578), (6345, 202986), (7290, 176673), (7518, 171315), (7614, 169155), (8055, 159894), (8413, 153090), (8505, 151434), (8883, 144990), (9666, 133245), (9870, 130491), (10206, 126195), (10935, 117782), (11277, 114210), (11421, 112770), (12530, 102789), (12690, 101493), (14499, 88830), (14805, 86994), (15309, 84130), (16110, 79947), (16826, 76545), (17010, 75717), (17766, 72495), (18795, 68526), (19035, 67662), (21870, 58891), (22554, 57105), (22842, 56385), (24165, 53298), (25239, 51030), (25515, 50478), (26649, 48330), (28998, 44415), (29610, 43497), (30618, 42065), (33831, 38070), (34263, 37590)]