289156140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 1095843840

約数和(自身を除く): 806687700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 127, 130, 139, 140, 156, 180, 182, 195, 210, 234, 252, 254, 260, 273, 278, 315, 364, 381, 390, 417, 420, 455, 468, 508, 546, 556, 585, 630, 635, 695, 762, 780, 819, 834, 889, 910, 973, 1092, 1143, 1170, 1251, 1260, 1270, 1365, 1390, 1524, 1638, 1651, 1668, 1778, 1807, 1820, 1905, 1946, 2085, 2286, 2340, 2502, 2540, 2667, 2730, 2780, 2919, 3276, 3302, 3556, 3614, 3810, 3892, 4095, 4170, 4445, 4572, 4865, 4953, 5004, 5334, 5421, 5460, 5715, 5838, 6255, 6604, 7228, 7620, 8001, 8190, 8255, 8340, 8757, 8890, 9035, 9730, 9906, 10668, 10842, 11430, 11557, 11676, 12510, 12649, 13335, 14595, 14859, 16002, 16263, 16380, 16510, 17514, 17653, 17780, 18070, 19460, 19812, 21684, 22860, 23114, 24765, 25020, 25298, 26670, 27105, 29190, 29718, 32004, 32526, 33020, 34671, 35028, 35306, 36140, 37947, 40005, 43785, 46228, 49530, 50596, 52959, 53340, 54210, 57785, 58380, 59436, 63245, 65052, 69342, 70612, 74295, 75894, 80010, 81315, 87570, 88265, 99060, 104013, 105918, 108420, 113841, 115570, 123571, 126490, 138684, 148590, 151788, 158877, 160020, 162630, 173355, 175140, 176530, 189735, 208026, 211836, 227682, 229489, 231140, 247142, 252980, 264795, 297180, 317754, 325260, 346710, 353060, 370713, 379470, 416052, 455364, 458978, 494284, 520065, 529590, 569205, 617855, 635508, 688467, 693420, 741426, 758940, 794385, 917956, 1040130, 1059180, 1112139, 1138410, 1147445, 1235710, 1376934, 1482852, 1588770, 1606423, 1853565, 2065401, 2080260, 2224278, 2276820, 2294890, 2471420, 2753868, 3177540, 3212846, 3442335, 3707130, 4130802, 4448556, 4589780, 4819269, 5560695, 6425692, 6884670, 7414260, 8032115, 8261604, 9638538, 10327005, 11121390, 13769340, 14457807, 16064230, 19277076, 20654010, 22242780, 24096345, 28915614, 32128460, 41308020, 48192690, 57831228, 72289035, 96385380, 144578070, 289156140]

約数ペア:

[(1, 289156140), (2, 144578070), (3, 96385380), (4, 72289035), (5, 57831228), (6, 48192690), (7, 41308020), (9, 32128460), (10, 28915614), (12, 24096345), (13, 22242780), (14, 20654010), (15, 19277076), (18, 16064230), (20, 14457807), (21, 13769340), (26, 11121390), (28, 10327005), (30, 9638538), (35, 8261604), (36, 8032115), (39, 7414260), (42, 6884670), (45, 6425692), (52, 5560695), (60, 4819269), (63, 4589780), (65, 4448556), (70, 4130802), (78, 3707130), (84, 3442335), (90, 3212846), (91, 3177540), (105, 2753868), (117, 2471420), (126, 2294890), (127, 2276820), (130, 2224278), (139, 2080260), (140, 2065401), (156, 1853565), (180, 1606423), (182, 1588770), (195, 1482852), (210, 1376934), (234, 1235710), (252, 1147445), (254, 1138410), (260, 1112139), (273, 1059180), (278, 1040130), (315, 917956), (364, 794385), (381, 758940), (390, 741426), (417, 693420), (420, 688467), (455, 635508), (468, 617855), (508, 569205), (546, 529590), (556, 520065), (585, 494284), (630, 458978), (635, 455364), (695, 416052), (762, 379470), (780, 370713), (819, 353060), (834, 346710), (889, 325260), (910, 317754), (973, 297180), (1092, 264795), (1143, 252980), (1170, 247142), (1251, 231140), (1260, 229489), (1270, 227682), (1365, 211836), (1390, 208026), (1524, 189735), (1638, 176530), (1651, 175140), (1668, 173355), (1778, 162630), (1807, 160020), (1820, 158877), (1905, 151788), (1946, 148590), (2085, 138684), (2286, 126490), (2340, 123571), (2502, 115570), (2540, 113841), (2667, 108420), (2730, 105918), (2780, 104013), (2919, 99060), (3276, 88265), (3302, 87570), (3556, 81315), (3614, 80010), (3810, 75894), (3892, 74295), (4095, 70612), (4170, 69342), (4445, 65052), (4572, 63245), (4865, 59436), (4953, 58380), (5004, 57785), (5334, 54210), (5421, 53340), (5460, 52959), (5715, 50596), (5838, 49530), (6255, 46228), (6604, 43785), (7228, 40005), (7620, 37947), (8001, 36140), (8190, 35306), (8255, 35028), (8340, 34671), (8757, 33020), (8890, 32526), (9035, 32004), (9730, 29718), (9906, 29190), (10668, 27105), (10842, 26670), (11430, 25298), (11557, 25020), (11676, 24765), (12510, 23114), (12649, 22860), (13335, 21684), (14595, 19812), (14859, 19460), (16002, 18070), (16263, 17780), (16380, 17653), (16510, 17514)]