128444400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1733

約数の個数: 240

約数和(自身を含む): 522784000

約数和(自身を除く): 394339600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1699, 1800, 1890, 2100, 2160, 2520, 2700, 2800, 3024, 3150, 3398, 3600, 3780, 4200, 4725, 5040, 5097, 5400, 6300, 6796, 7560, 8400, 8495, 9450, 10194, 10800, 11893, 12600, 13592, 15120, 15291, 16990, 18900, 20388, 23786, 25200, 25485, 27184, 30582, 33980, 35679, 37800, 40776, 42475, 45873, 47572, 50970, 59465, 61164, 67960, 71358, 75600, 76455, 81552, 84950, 91746, 95144, 101940, 107037, 118930, 122328, 127425, 135920, 142716, 152910, 169900, 178395, 183492, 190288, 203880, 214074, 229365, 237860, 244656, 254850, 285432, 297325, 305820, 321111, 339800, 356790, 366984, 382275, 407760, 428148, 458730, 475720, 509700, 535185, 570864, 594650, 611640, 642222, 679600, 713580, 733968, 764550, 856296, 891975, 917460, 951440, 1019400, 1070370, 1146825, 1189300, 1223280, 1284444, 1427160, 1529100, 1605555, 1712592, 1783950, 1834920, 2038800, 2140740, 2293650, 2378600, 2568888, 2675925, 2854320, 3058200, 3211110, 3567900, 3669840, 4281480, 4587300, 4757200, 5137776, 5351850, 6116400, 6422220, 7135800, 8027775, 8562960, 9174600, 10703700, 12844440, 14271600, 16055550, 18349200, 21407400, 25688880, 32111100, 42814800, 64222200, 128444400]

約数ペア:

[(1, 128444400), (2, 64222200), (3, 42814800), (4, 32111100), (5, 25688880), (6, 21407400), (7, 18349200), (8, 16055550), (9, 14271600), (10, 12844440), (12, 10703700), (14, 9174600), (15, 8562960), (16, 8027775), (18, 7135800), (20, 6422220), (21, 6116400), (24, 5351850), (25, 5137776), (27, 4757200), (28, 4587300), (30, 4281480), (35, 3669840), (36, 3567900), (40, 3211110), (42, 3058200), (45, 2854320), (48, 2675925), (50, 2568888), (54, 2378600), (56, 2293650), (60, 2140740), (63, 2038800), (70, 1834920), (72, 1783950), (75, 1712592), (80, 1605555), (84, 1529100), (90, 1427160), (100, 1284444), (105, 1223280), (108, 1189300), (112, 1146825), (120, 1070370), (126, 1019400), (135, 951440), (140, 917460), (144, 891975), (150, 856296), (168, 764550), (175, 733968), (180, 713580), (189, 679600), (200, 642222), (210, 611640), (216, 594650), (225, 570864), (240, 535185), (252, 509700), (270, 475720), (280, 458730), (300, 428148), (315, 407760), (336, 382275), (350, 366984), (360, 356790), (378, 339800), (400, 321111), (420, 305820), (432, 297325), (450, 285432), (504, 254850), (525, 244656), (540, 237860), (560, 229365), (600, 214074), (630, 203880), (675, 190288), (700, 183492), (720, 178395), (756, 169900), (840, 152910), (900, 142716), (945, 135920), (1008, 127425), (1050, 122328), (1080, 118930), (1200, 107037), (1260, 101940), (1350, 95144), (1400, 91746), (1512, 84950), (1575, 81552), (1680, 76455), (1699, 75600), (1800, 71358), (1890, 67960), (2100, 61164), (2160, 59465), (2520, 50970), (2700, 47572), (2800, 45873), (3024, 42475), (3150, 40776), (3398, 37800), (3600, 35679), (3780, 33980), (4200, 30582), (4725, 27184), (5040, 25485), (5097, 25200), (5400, 23786), (6300, 20388), (6796, 18900), (7560, 16990), (8400, 15291), (8495, 15120), (9450, 13592), (10194, 12600), (10800, 11893)]