320211000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 192

約数和(自身を含む): 1106801280

約数和(自身を除く): 786590280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 125, 141, 150, 180, 188, 200, 225, 235, 250, 282, 300, 360, 375, 376, 423, 450, 470, 500, 564, 600, 705, 750, 757, 846, 900, 940, 1000, 1125, 1128, 1175, 1410, 1500, 1514, 1692, 1800, 1880, 2115, 2250, 2271, 2350, 2820, 3000, 3028, 3384, 3525, 3785, 4230, 4500, 4542, 4700, 5640, 5875, 6056, 6813, 7050, 7570, 8460, 9000, 9084, 9400, 10575, 11355, 11750, 13626, 14100, 15140, 16920, 17625, 18168, 18925, 21150, 22710, 23500, 27252, 28200, 30280, 34065, 35250, 35579, 37850, 42300, 45420, 47000, 52875, 54504, 56775, 68130, 70500, 71158, 75700, 84600, 90840, 94625, 105750, 106737, 113550, 136260, 141000, 142316, 151400, 170325, 177895, 189250, 211500, 213474, 227100, 272520, 283875, 284632, 320211, 340650, 355790, 378500, 423000, 426948, 454200, 533685, 567750, 640422, 681300, 711580, 757000, 851625, 853896, 889475, 1067370, 1135500, 1280844, 1362600, 1423160, 1601055, 1703250, 1778950, 2134740, 2271000, 2561688, 2668425, 3202110, 3406500, 3557900, 4269480, 4447375, 5336850, 6404220, 6813000, 7115800, 8005275, 8894750, 10673700, 12808440, 13342125, 16010550, 17789500, 21347400, 26684250, 32021100, 35579000, 40026375, 53368500, 64042200, 80052750, 106737000, 160105500, 320211000]

約数ペア:

[(1, 320211000), (2, 160105500), (3, 106737000), (4, 80052750), (5, 64042200), (6, 53368500), (8, 40026375), (9, 35579000), (10, 32021100), (12, 26684250), (15, 21347400), (18, 17789500), (20, 16010550), (24, 13342125), (25, 12808440), (30, 10673700), (36, 8894750), (40, 8005275), (45, 7115800), (47, 6813000), (50, 6404220), (60, 5336850), (72, 4447375), (75, 4269480), (90, 3557900), (94, 3406500), (100, 3202110), (120, 2668425), (125, 2561688), (141, 2271000), (150, 2134740), (180, 1778950), (188, 1703250), (200, 1601055), (225, 1423160), (235, 1362600), (250, 1280844), (282, 1135500), (300, 1067370), (360, 889475), (375, 853896), (376, 851625), (423, 757000), (450, 711580), (470, 681300), (500, 640422), (564, 567750), (600, 533685), (705, 454200), (750, 426948), (757, 423000), (846, 378500), (900, 355790), (940, 340650), (1000, 320211), (1125, 284632), (1128, 283875), (1175, 272520), (1410, 227100), (1500, 213474), (1514, 211500), (1692, 189250), (1800, 177895), (1880, 170325), (2115, 151400), (2250, 142316), (2271, 141000), (2350, 136260), (2820, 113550), (3000, 106737), (3028, 105750), (3384, 94625), (3525, 90840), (3785, 84600), (4230, 75700), (4500, 71158), (4542, 70500), (4700, 68130), (5640, 56775), (5875, 54504), (6056, 52875), (6813, 47000), (7050, 45420), (7570, 42300), (8460, 37850), (9000, 35579), (9084, 35250), (9400, 34065), (10575, 30280), (11355, 28200), (11750, 27252), (13626, 23500), (14100, 22710), (15140, 21150), (16920, 18925), (17625, 18168)]