1425491200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 216

約数和(自身を含む): 4124236032

約数和(自身を除く): 2698744832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 80, 94, 100, 112, 128, 140, 160, 175, 188, 200, 224, 235, 256, 280, 320, 329, 350, 376, 400, 448, 470, 560, 640, 658, 677, 700, 752, 800, 896, 940, 1120, 1175, 1280, 1316, 1354, 1400, 1504, 1600, 1645, 1792, 1880, 2240, 2350, 2632, 2708, 2800, 3008, 3200, 3290, 3385, 3760, 4480, 4700, 4739, 5264, 5416, 5600, 6016, 6400, 6580, 6770, 7520, 8225, 8960, 9400, 9478, 10528, 10832, 11200, 12032, 13160, 13540, 15040, 16450, 16925, 18800, 18956, 21056, 21664, 22400, 23695, 26320, 27080, 30080, 31819, 32900, 33850, 37600, 37912, 42112, 43328, 44800, 47390, 52640, 54160, 60160, 63638, 65800, 67700, 75200, 75824, 84224, 86656, 94780, 105280, 108320, 118475, 127276, 131600, 135400, 150400, 151648, 159095, 173312, 189560, 210560, 216640, 222733, 236950, 254552, 263200, 270800, 300800, 303296, 318190, 379120, 421120, 433280, 445466, 473900, 509104, 526400, 541600, 606592, 636380, 758240, 795475, 866560, 890932, 947800, 1018208, 1052800, 1083200, 1113665, 1213184, 1272760, 1516480, 1590950, 1781864, 1895600, 2036416, 2105600, 2166400, 2227330, 2545520, 3032960, 3181900, 3563728, 3791200, 4072832, 4332800, 4454660, 5091040, 5568325, 6065920, 6363800, 7127456, 7582400, 8145664, 8909320, 10182080, 11136650, 12727600, 14254912, 15164800, 17818640, 20364160, 22273300, 25455200, 28509824, 30329600, 35637280, 40728320, 44546600, 50910400, 57019648, 71274560, 89093200, 101820800, 142549120, 178186400, 203641600, 285098240, 356372800, 712745600, 1425491200]

約数ペア:

[(1, 1425491200), (2, 712745600), (4, 356372800), (5, 285098240), (7, 203641600), (8, 178186400), (10, 142549120), (14, 101820800), (16, 89093200), (20, 71274560), (25, 57019648), (28, 50910400), (32, 44546600), (35, 40728320), (40, 35637280), (47, 30329600), (50, 28509824), (56, 25455200), (64, 22273300), (70, 20364160), (80, 17818640), (94, 15164800), (100, 14254912), (112, 12727600), (128, 11136650), (140, 10182080), (160, 8909320), (175, 8145664), (188, 7582400), (200, 7127456), (224, 6363800), (235, 6065920), (256, 5568325), (280, 5091040), (320, 4454660), (329, 4332800), (350, 4072832), (376, 3791200), (400, 3563728), (448, 3181900), (470, 3032960), (560, 2545520), (640, 2227330), (658, 2166400), (677, 2105600), (700, 2036416), (752, 1895600), (800, 1781864), (896, 1590950), (940, 1516480), (1120, 1272760), (1175, 1213184), (1280, 1113665), (1316, 1083200), (1354, 1052800), (1400, 1018208), (1504, 947800), (1600, 890932), (1645, 866560), (1792, 795475), (1880, 758240), (2240, 636380), (2350, 606592), (2632, 541600), (2708, 526400), (2800, 509104), (3008, 473900), (3200, 445466), (3290, 433280), (3385, 421120), (3760, 379120), (4480, 318190), (4700, 303296), (4739, 300800), (5264, 270800), (5416, 263200), (5600, 254552), (6016, 236950), (6400, 222733), (6580, 216640), (6770, 210560), (7520, 189560), (8225, 173312), (8960, 159095), (9400, 151648), (9478, 150400), (10528, 135400), (10832, 131600), (11200, 127276), (12032, 118475), (13160, 108320), (13540, 105280), (15040, 94780), (16450, 86656), (16925, 84224), (18800, 75824), (18956, 75200), (21056, 67700), (21664, 65800), (22400, 63638), (23695, 60160), (26320, 54160), (27080, 52640), (30080, 47390), (31819, 44800), (32900, 43328), (33850, 42112), (37600, 37912)]