280009600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 764951040

約数和(自身を除く): 484941440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 64, 65, 80, 100, 104, 106, 127, 128, 130, 160, 200, 208, 212, 254, 260, 265, 320, 325, 400, 416, 424, 508, 520, 530, 635, 640, 650, 689, 800, 832, 848, 1016, 1040, 1060, 1270, 1300, 1325, 1378, 1600, 1651, 1664, 1696, 2032, 2080, 2120, 2540, 2600, 2650, 2756, 3175, 3200, 3302, 3392, 3445, 4064, 4160, 4240, 5080, 5200, 5300, 5512, 6350, 6604, 6731, 6784, 6890, 8128, 8255, 8320, 8480, 10160, 10400, 10600, 11024, 12700, 13208, 13462, 13780, 16256, 16510, 16960, 17225, 20320, 20800, 21200, 22048, 25400, 26416, 26924, 27560, 33020, 33655, 33920, 34450, 40640, 41275, 41600, 42400, 44096, 50800, 52832, 53848, 55120, 66040, 67310, 68900, 81280, 82550, 84800, 87503, 88192, 101600, 105664, 107696, 110240, 132080, 134620, 137800, 165100, 168275, 169600, 175006, 203200, 211328, 215392, 220480, 264160, 269240, 275600, 330200, 336550, 350012, 406400, 430784, 437515, 440960, 528320, 538480, 551200, 660400, 673100, 700024, 861568, 875030, 1056640, 1076960, 1102400, 1320800, 1346200, 1400048, 1750060, 2153920, 2187575, 2204800, 2641600, 2692400, 2800096, 3500120, 4307840, 4375150, 5283200, 5384800, 5600192, 7000240, 8750300, 10769600, 11200384, 14000480, 17500600, 21539200, 28000960, 35001200, 56001920, 70002400, 140004800, 280009600]

約数ペア:

[(1, 280009600), (2, 140004800), (4, 70002400), (5, 56001920), (8, 35001200), (10, 28000960), (13, 21539200), (16, 17500600), (20, 14000480), (25, 11200384), (26, 10769600), (32, 8750300), (40, 7000240), (50, 5600192), (52, 5384800), (53, 5283200), (64, 4375150), (65, 4307840), (80, 3500120), (100, 2800096), (104, 2692400), (106, 2641600), (127, 2204800), (128, 2187575), (130, 2153920), (160, 1750060), (200, 1400048), (208, 1346200), (212, 1320800), (254, 1102400), (260, 1076960), (265, 1056640), (320, 875030), (325, 861568), (400, 700024), (416, 673100), (424, 660400), (508, 551200), (520, 538480), (530, 528320), (635, 440960), (640, 437515), (650, 430784), (689, 406400), (800, 350012), (832, 336550), (848, 330200), (1016, 275600), (1040, 269240), (1060, 264160), (1270, 220480), (1300, 215392), (1325, 211328), (1378, 203200), (1600, 175006), (1651, 169600), (1664, 168275), (1696, 165100), (2032, 137800), (2080, 134620), (2120, 132080), (2540, 110240), (2600, 107696), (2650, 105664), (2756, 101600), (3175, 88192), (3200, 87503), (3302, 84800), (3392, 82550), (3445, 81280), (4064, 68900), (4160, 67310), (4240, 66040), (5080, 55120), (5200, 53848), (5300, 52832), (5512, 50800), (6350, 44096), (6604, 42400), (6731, 41600), (6784, 41275), (6890, 40640), (8128, 34450), (8255, 33920), (8320, 33655), (8480, 33020), (10160, 27560), (10400, 26924), (10600, 26416), (11024, 25400), (12700, 22048), (13208, 21200), (13462, 20800), (13780, 20320), (16256, 17225), (16510, 16960)]