311947800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 1007614080

約数和(自身を除く): 695666280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 107, 113, 120, 129, 150, 172, 200, 214, 215, 226, 258, 300, 321, 339, 344, 428, 430, 452, 516, 535, 565, 600, 642, 645, 678, 856, 860, 904, 1032, 1070, 1075, 1130, 1284, 1290, 1356, 1605, 1695, 1720, 2140, 2150, 2260, 2568, 2580, 2675, 2712, 2825, 3210, 3225, 3390, 4280, 4300, 4520, 4601, 4859, 5160, 5350, 5650, 6420, 6450, 6780, 8025, 8475, 8600, 9202, 9718, 10700, 11300, 12091, 12840, 12900, 13560, 13803, 14577, 16050, 16950, 18404, 19436, 21400, 22600, 23005, 24182, 24295, 25800, 27606, 29154, 32100, 33900, 36273, 36808, 38872, 46010, 48364, 48590, 55212, 58308, 60455, 64200, 67800, 69015, 72546, 72885, 92020, 96728, 97180, 110424, 115025, 116616, 120910, 121475, 138030, 145092, 145770, 181365, 184040, 194360, 230050, 241820, 242950, 276060, 290184, 291540, 302275, 345075, 362730, 364425, 460100, 483640, 485900, 519913, 552120, 583080, 604550, 690150, 725460, 728850, 906825, 920200, 971800, 1039826, 1209100, 1380300, 1450920, 1457700, 1559739, 1813650, 2079652, 2418200, 2599565, 2760600, 2915400, 3119478, 3627300, 4159304, 5199130, 6238956, 7254600, 7798695, 10398260, 12477912, 12997825, 15597390, 20796520, 25995650, 31194780, 38993475, 51991300, 62389560, 77986950, 103982600, 155973900, 311947800]

約数ペア:

[(1, 311947800), (2, 155973900), (3, 103982600), (4, 77986950), (5, 62389560), (6, 51991300), (8, 38993475), (10, 31194780), (12, 25995650), (15, 20796520), (20, 15597390), (24, 12997825), (25, 12477912), (30, 10398260), (40, 7798695), (43, 7254600), (50, 6238956), (60, 5199130), (75, 4159304), (86, 3627300), (100, 3119478), (107, 2915400), (113, 2760600), (120, 2599565), (129, 2418200), (150, 2079652), (172, 1813650), (200, 1559739), (214, 1457700), (215, 1450920), (226, 1380300), (258, 1209100), (300, 1039826), (321, 971800), (339, 920200), (344, 906825), (428, 728850), (430, 725460), (452, 690150), (516, 604550), (535, 583080), (565, 552120), (600, 519913), (642, 485900), (645, 483640), (678, 460100), (856, 364425), (860, 362730), (904, 345075), (1032, 302275), (1070, 291540), (1075, 290184), (1130, 276060), (1284, 242950), (1290, 241820), (1356, 230050), (1605, 194360), (1695, 184040), (1720, 181365), (2140, 145770), (2150, 145092), (2260, 138030), (2568, 121475), (2580, 120910), (2675, 116616), (2712, 115025), (2825, 110424), (3210, 97180), (3225, 96728), (3390, 92020), (4280, 72885), (4300, 72546), (4520, 69015), (4601, 67800), (4859, 64200), (5160, 60455), (5350, 58308), (5650, 55212), (6420, 48590), (6450, 48364), (6780, 46010), (8025, 38872), (8475, 36808), (8600, 36273), (9202, 33900), (9718, 32100), (10700, 29154), (11300, 27606), (12091, 25800), (12840, 24295), (12900, 24182), (13560, 23005), (13803, 22600), (14577, 21400), (16050, 19436), (16950, 18404)]