280161882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 859299840

約数和(自身を除く): 579137958

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 71, 73, 77, 78, 91, 99, 117, 126, 142, 143, 146, 154, 182, 189, 198, 213, 219, 231, 234, 273, 286, 297, 351, 378, 426, 429, 438, 462, 497, 511, 546, 594, 639, 657, 693, 702, 781, 803, 819, 858, 923, 949, 994, 1001, 1022, 1278, 1287, 1314, 1386, 1491, 1533, 1562, 1606, 1638, 1846, 1898, 1917, 1971, 2002, 2079, 2343, 2409, 2457, 2574, 2769, 2847, 2982, 3003, 3066, 3834, 3861, 3942, 4158, 4473, 4599, 4686, 4818, 4914, 5183, 5467, 5538, 5621, 5694, 6006, 6461, 6643, 7029, 7227, 7722, 8307, 8541, 8946, 9009, 9198, 10153, 10366, 10439, 10934, 11242, 12922, 13286, 13419, 13797, 14058, 14454, 15549, 16401, 16614, 16863, 17082, 18018, 19383, 19929, 20306, 20878, 21087, 21681, 24921, 25623, 26838, 27027, 27594, 30459, 31098, 31317, 32802, 33726, 36281, 38766, 39858, 42174, 43362, 46647, 49203, 49842, 50589, 51246, 54054, 57013, 58149, 59787, 60918, 62634, 67379, 71071, 72562, 73073, 91377, 93294, 93951, 98406, 101178, 108843, 114026, 116298, 119574, 134758, 139941, 142142, 146146, 147609, 151767, 171039, 174447, 179361, 182754, 187902, 202137, 213213, 217686, 219219, 274131, 279882, 281853, 295218, 303534, 326529, 342078, 348894, 358722, 399091, 404274, 426426, 438438, 471653, 513117, 548262, 563706, 606411, 639639, 653058, 657657, 741169, 798182, 943306, 979587, 1026234, 1197273, 1212822, 1279278, 1315314, 1414959, 1482338, 1539351, 1819233, 1918917, 1959174, 1972971, 2223507, 2394546, 2829918, 3078702, 3591819, 3638466, 3837834, 3945942, 4244877, 4447014, 5188183, 6670521, 7183638, 8489754, 10376366, 10775457, 12734631, 13341042, 15564549, 20011563, 21550914, 25469262, 31129098, 40023126, 46693647, 93387294, 140080941, 280161882]

約数ペア:

[(1, 280161882), (2, 140080941), (3, 93387294), (6, 46693647), (7, 40023126), (9, 31129098), (11, 25469262), (13, 21550914), (14, 20011563), (18, 15564549), (21, 13341042), (22, 12734631), (26, 10775457), (27, 10376366), (33, 8489754), (39, 7183638), (42, 6670521), (54, 5188183), (63, 4447014), (66, 4244877), (71, 3945942), (73, 3837834), (77, 3638466), (78, 3591819), (91, 3078702), (99, 2829918), (117, 2394546), (126, 2223507), (142, 1972971), (143, 1959174), (146, 1918917), (154, 1819233), (182, 1539351), (189, 1482338), (198, 1414959), (213, 1315314), (219, 1279278), (231, 1212822), (234, 1197273), (273, 1026234), (286, 979587), (297, 943306), (351, 798182), (378, 741169), (426, 657657), (429, 653058), (438, 639639), (462, 606411), (497, 563706), (511, 548262), (546, 513117), (594, 471653), (639, 438438), (657, 426426), (693, 404274), (702, 399091), (781, 358722), (803, 348894), (819, 342078), (858, 326529), (923, 303534), (949, 295218), (994, 281853), (1001, 279882), (1022, 274131), (1278, 219219), (1287, 217686), (1314, 213213), (1386, 202137), (1491, 187902), (1533, 182754), (1562, 179361), (1606, 174447), (1638, 171039), (1846, 151767), (1898, 147609), (1917, 146146), (1971, 142142), (2002, 139941), (2079, 134758), (2343, 119574), (2409, 116298), (2457, 114026), (2574, 108843), (2769, 101178), (2847, 98406), (2982, 93951), (3003, 93294), (3066, 91377), (3834, 73073), (3861, 72562), (3942, 71071), (4158, 67379), (4473, 62634), (4599, 60918), (4686, 59787), (4818, 58149), (4914, 57013), (5183, 54054), (5467, 51246), (5538, 50589), (5621, 49842), (5694, 49203), (6006, 46647), (6461, 43362), (6643, 42174), (7029, 39858), (7227, 38766), (7722, 36281), (8307, 33726), (8541, 32802), (8946, 31317), (9009, 31098), (9198, 30459), (10153, 27594), (10366, 27027), (10439, 26838), (10934, 25623), (11242, 24921), (12922, 21681), (13286, 21087), (13419, 20878), (13797, 20306), (14058, 19929), (14454, 19383), (15549, 18018), (16401, 17082), (16614, 16863)]