280163400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 1015247520

約数和(自身を除く): 735084120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 50, 51, 55, 60, 66, 68, 75, 85, 88, 100, 102, 110, 120, 121, 132, 136, 150, 165, 170, 187, 200, 204, 220, 227, 242, 255, 264, 275, 300, 330, 340, 363, 374, 408, 425, 440, 454, 484, 510, 550, 561, 600, 605, 660, 680, 681, 726, 748, 825, 850, 908, 935, 968, 1020, 1100, 1122, 1135, 1210, 1275, 1320, 1362, 1452, 1496, 1650, 1700, 1815, 1816, 1870, 2040, 2057, 2200, 2244, 2270, 2420, 2497, 2550, 2724, 2805, 2904, 3025, 3300, 3400, 3405, 3630, 3740, 3859, 4114, 4488, 4540, 4675, 4840, 4994, 5100, 5448, 5610, 5675, 6050, 6171, 6600, 6810, 7260, 7480, 7491, 7718, 8228, 9075, 9080, 9350, 9988, 10200, 10285, 11220, 11350, 11577, 12100, 12342, 12485, 13620, 14025, 14520, 14982, 15436, 16456, 17025, 18150, 18700, 19295, 19976, 20570, 22440, 22700, 23154, 24200, 24684, 24970, 27240, 27467, 28050, 29964, 30855, 30872, 34050, 36300, 37400, 37455, 38590, 41140, 42449, 45400, 46308, 49368, 49940, 51425, 54934, 56100, 57885, 59928, 61710, 62425, 68100, 72600, 74910, 77180, 82280, 82401, 84898, 92616, 96475, 99880, 102850, 109868, 112200, 115770, 123420, 124850, 127347, 136200, 137335, 149820, 154275, 154360, 164802, 169796, 187275, 192950, 205700, 212245, 219736, 231540, 246840, 249700, 254694, 274670, 289425, 299640, 308550, 329604, 339592, 374550, 385900, 411400, 412005, 424490, 463080, 466939, 499400, 509388, 549340, 578850, 617100, 636735, 659208, 686675, 749100, 771800, 824010, 848980, 933878, 1018776, 1061225, 1098680, 1157700, 1234200, 1273470, 1373350, 1400817, 1498200, 1648020, 1697960, 1867756, 2060025, 2122450, 2315400, 2334695, 2546940, 2746700, 2801634, 3183675, 3296040, 3735512, 4120050, 4244900, 4669390, 5093880, 5493400, 5603268, 6367350, 7004085, 8240100, 8489800, 9338780, 11206536, 11673475, 12734700, 14008170, 16480200, 18677560, 23346950, 25469400, 28016340, 35020425, 46693900, 56032680, 70040850, 93387800, 140081700, 280163400]

約数ペア:

[(1, 280163400), (2, 140081700), (3, 93387800), (4, 70040850), (5, 56032680), (6, 46693900), (8, 35020425), (10, 28016340), (11, 25469400), (12, 23346950), (15, 18677560), (17, 16480200), (20, 14008170), (22, 12734700), (24, 11673475), (25, 11206536), (30, 9338780), (33, 8489800), (34, 8240100), (40, 7004085), (44, 6367350), (50, 5603268), (51, 5493400), (55, 5093880), (60, 4669390), (66, 4244900), (68, 4120050), (75, 3735512), (85, 3296040), (88, 3183675), (100, 2801634), (102, 2746700), (110, 2546940), (120, 2334695), (121, 2315400), (132, 2122450), (136, 2060025), (150, 1867756), (165, 1697960), (170, 1648020), (187, 1498200), (200, 1400817), (204, 1373350), (220, 1273470), (227, 1234200), (242, 1157700), (255, 1098680), (264, 1061225), (275, 1018776), (300, 933878), (330, 848980), (340, 824010), (363, 771800), (374, 749100), (408, 686675), (425, 659208), (440, 636735), (454, 617100), (484, 578850), (510, 549340), (550, 509388), (561, 499400), (600, 466939), (605, 463080), (660, 424490), (680, 412005), (681, 411400), (726, 385900), (748, 374550), (825, 339592), (850, 329604), (908, 308550), (935, 299640), (968, 289425), (1020, 274670), (1100, 254694), (1122, 249700), (1135, 246840), (1210, 231540), (1275, 219736), (1320, 212245), (1362, 205700), (1452, 192950), (1496, 187275), (1650, 169796), (1700, 164802), (1815, 154360), (1816, 154275), (1870, 149820), (2040, 137335), (2057, 136200), (2200, 127347), (2244, 124850), (2270, 123420), (2420, 115770), (2497, 112200), (2550, 109868), (2724, 102850), (2805, 99880), (2904, 96475), (3025, 92616), (3300, 84898), (3400, 82401), (3405, 82280), (3630, 77180), (3740, 74910), (3859, 72600), (4114, 68100), (4488, 62425), (4540, 61710), (4675, 59928), (4840, 57885), (4994, 56100), (5100, 54934), (5448, 51425), (5610, 49940), (5675, 49368), (6050, 46308), (6171, 45400), (6600, 42449), (6810, 41140), (7260, 38590), (7480, 37455), (7491, 37400), (7718, 36300), (8228, 34050), (9075, 30872), (9080, 30855), (9350, 29964), (9988, 28050), (10200, 27467), (10285, 27240), (11220, 24970), (11350, 24684), (11577, 24200), (12100, 23154), (12342, 22700), (12485, 22440), (13620, 20570), (14025, 19976), (14520, 19295), (14982, 18700), (15436, 18150), (16456, 17025)]