1521296000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 384

約数和(自身を含む): 4689584640

約数和(自身を除く): 3168288640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 47, 50, 56, 64, 68, 70, 80, 85, 94, 100, 112, 119, 125, 128, 136, 140, 160, 170, 175, 188, 200, 224, 235, 238, 250, 272, 280, 289, 320, 329, 340, 350, 376, 400, 425, 448, 470, 476, 500, 544, 560, 578, 595, 640, 658, 680, 700, 752, 799, 800, 850, 875, 896, 940, 952, 1000, 1088, 1120, 1156, 1175, 1190, 1316, 1360, 1400, 1445, 1504, 1598, 1600, 1645, 1700, 1750, 1880, 1904, 2000, 2023, 2125, 2176, 2240, 2312, 2350, 2380, 2632, 2720, 2800, 2890, 2975, 3008, 3196, 3200, 3290, 3400, 3500, 3760, 3808, 3995, 4000, 4046, 4250, 4480, 4624, 4700, 4760, 5264, 5440, 5593, 5600, 5780, 5875, 5950, 6016, 6392, 6580, 6800, 7000, 7225, 7520, 7616, 7990, 8000, 8092, 8225, 8500, 9248, 9400, 9520, 10115, 10528, 10880, 11186, 11200, 11560, 11750, 11900, 12784, 13160, 13583, 13600, 14000, 14450, 14875, 15040, 15232, 15980, 16000, 16184, 16450, 17000, 18496, 18800, 19040, 19975, 20230, 21056, 22372, 22400, 23120, 23500, 23800, 25568, 26320, 27166, 27200, 27965, 28000, 28900, 29750, 30080, 31960, 32368, 32900, 34000, 36125, 36992, 37600, 38080, 39950, 40460, 41125, 42112, 44744, 46240, 47000, 47600, 50575, 51136, 52640, 54332, 54400, 55930, 56000, 57800, 59500, 63920, 64736, 65800, 67915, 68000, 72250, 75200, 76160, 79900, 80920, 82250, 89488, 92480, 94000, 95081, 95200, 99875, 101150, 102272, 105280, 108664, 111860, 112000, 115600, 119000, 127840, 129472, 131600, 135830, 136000, 139825, 144500, 150400, 159800, 161840, 164500, 178976, 184960, 188000, 190162, 190400, 199750, 202300, 210560, 217328, 223720, 231200, 238000, 252875, 255680, 258944, 263200, 271660, 272000, 279650, 289000, 319600, 323680, 329000, 339575, 357952, 376000, 380324, 380800, 399500, 404600, 434656, 447440, 462400, 475405, 476000, 505750, 511360, 526400, 543320, 559300, 578000, 639200, 647360, 658000, 679150, 699125, 715904, 752000, 760648, 799000, 809200, 869312, 894880, 924800, 950810, 952000, 1011500, 1052800, 1086640, 1118600, 1156000, 1278400, 1294720, 1316000, 1358300, 1398250, 1521296, 1598000, 1618400, 1697875, 1738624, 1789760, 1901620, 1904000, 2023000, 2173280, 2237200, 2312000, 2377025, 2556800, 2632000, 2716600, 2796500, 3042592, 3196000, 3236800, 3395750, 3579520, 3803240, 4046000, 4346560, 4474400, 4624000, 4754050, 5264000, 5433200, 5593000, 6085184, 6392000, 6473600, 6791500, 7606480, 8092000, 8693120, 8948800, 9508100, 10866400, 11186000, 11885125, 12170368, 12784000, 13583000, 15212960, 16184000, 17897600, 19016200, 21732800, 22372000, 23770250, 27166000, 30425920, 32368000, 38032400, 43465600, 44744000, 47540500, 54332000, 60851840, 76064800, 89488000, 95081000, 108664000, 152129600, 190162000, 217328000, 304259200, 380324000, 760648000, 1521296000]

約数ペア:

[(1, 1521296000), (2, 760648000), (4, 380324000), (5, 304259200), (7, 217328000), (8, 190162000), (10, 152129600), (14, 108664000), (16, 95081000), (17, 89488000), (20, 76064800), (25, 60851840), (28, 54332000), (32, 47540500), (34, 44744000), (35, 43465600), (40, 38032400), (47, 32368000), (50, 30425920), (56, 27166000), (64, 23770250), (68, 22372000), (70, 21732800), (80, 19016200), (85, 17897600), (94, 16184000), (100, 15212960), (112, 13583000), (119, 12784000), (125, 12170368), (128, 11885125), (136, 11186000), (140, 10866400), (160, 9508100), (170, 8948800), (175, 8693120), (188, 8092000), (200, 7606480), (224, 6791500), (235, 6473600), (238, 6392000), (250, 6085184), (272, 5593000), (280, 5433200), (289, 5264000), (320, 4754050), (329, 4624000), (340, 4474400), (350, 4346560), (376, 4046000), (400, 3803240), (425, 3579520), (448, 3395750), (470, 3236800), (476, 3196000), (500, 3042592), (544, 2796500), (560, 2716600), (578, 2632000), (595, 2556800), (640, 2377025), (658, 2312000), (680, 2237200), (700, 2173280), (752, 2023000), (799, 1904000), (800, 1901620), (850, 1789760), (875, 1738624), (896, 1697875), (940, 1618400), (952, 1598000), (1000, 1521296), (1088, 1398250), (1120, 1358300), (1156, 1316000), (1175, 1294720), (1190, 1278400), (1316, 1156000), (1360, 1118600), (1400, 1086640), (1445, 1052800), (1504, 1011500), (1598, 952000), (1600, 950810), (1645, 924800), (1700, 894880), (1750, 869312), (1880, 809200), (1904, 799000), (2000, 760648), (2023, 752000), (2125, 715904), (2176, 699125), (2240, 679150), (2312, 658000), (2350, 647360), (2380, 639200), (2632, 578000), (2720, 559300), (2800, 543320), (2890, 526400), (2975, 511360), (3008, 505750), (3196, 476000), (3200, 475405), (3290, 462400), (3400, 447440), (3500, 434656), (3760, 404600), (3808, 399500), (3995, 380800), (4000, 380324), (4046, 376000), (4250, 357952), (4480, 339575), (4624, 329000), (4700, 323680), (4760, 319600), (5264, 289000), (5440, 279650), (5593, 272000), (5600, 271660), (5780, 263200), (5875, 258944), (5950, 255680), (6016, 252875), (6392, 238000), (6580, 231200), (6800, 223720), (7000, 217328), (7225, 210560), (7520, 202300), (7616, 199750), (7990, 190400), (8000, 190162), (8092, 188000), (8225, 184960), (8500, 178976), (9248, 164500), (9400, 161840), (9520, 159800), (10115, 150400), (10528, 144500), (10880, 139825), (11186, 136000), (11200, 135830), (11560, 131600), (11750, 129472), (11900, 127840), (12784, 119000), (13160, 115600), (13583, 112000), (13600, 111860), (14000, 108664), (14450, 105280), (14875, 102272), (15040, 101150), (15232, 99875), (15980, 95200), (16000, 95081), (16184, 94000), (16450, 92480), (17000, 89488), (18496, 82250), (18800, 80920), (19040, 79900), (19975, 76160), (20230, 75200), (21056, 72250), (22372, 68000), (22400, 67915), (23120, 65800), (23500, 64736), (23800, 63920), (25568, 59500), (26320, 57800), (27166, 56000), (27200, 55930), (27965, 54400), (28000, 54332), (28900, 52640), (29750, 51136), (30080, 50575), (31960, 47600), (32368, 47000), (32900, 46240), (34000, 44744), (36125, 42112), (36992, 41125), (37600, 40460), (38080, 39950)]