327601680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1921

約数の個数: 160

約数和(自身を含む): 1171948800

約数和(自身を除く): 844347120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1680, 1744, 1789, 2180, 2289, 2616, 3052, 3270, 3578, 3815, 4360, 4578, 5232, 5367, 6104, 6540, 7156, 7630, 8720, 8945, 9156, 10734, 11445, 12208, 12523, 13080, 14312, 15260, 17890, 18312, 21468, 22890, 25046, 26160, 26835, 28624, 30520, 35780, 36624, 37569, 42936, 45780, 50092, 53670, 61040, 62615, 71560, 75138, 85872, 91560, 100184, 107340, 125230, 143120, 150276, 183120, 187845, 195001, 200368, 214680, 250460, 300552, 375690, 390002, 429360, 500920, 585003, 601104, 751380, 780004, 975005, 1001840, 1170006, 1365007, 1502760, 1560008, 1950010, 2340012, 2730014, 2925015, 3005520, 3120016, 3900020, 4095021, 4680024, 5460028, 5850030, 6825035, 7800040, 8190042, 9360048, 10920056, 11700060, 13650070, 15600080, 16380084, 20475105, 21840112, 23400120, 27300140, 32760168, 40950210, 46800240, 54600280, 65520336, 81900420, 109200560, 163800840, 327601680]

約数ペア:

[(1, 327601680), (2, 163800840), (3, 109200560), (4, 81900420), (5, 65520336), (6, 54600280), (7, 46800240), (8, 40950210), (10, 32760168), (12, 27300140), (14, 23400120), (15, 21840112), (16, 20475105), (20, 16380084), (21, 15600080), (24, 13650070), (28, 11700060), (30, 10920056), (35, 9360048), (40, 8190042), (42, 7800040), (48, 6825035), (56, 5850030), (60, 5460028), (70, 4680024), (80, 4095021), (84, 3900020), (105, 3120016), (109, 3005520), (112, 2925015), (120, 2730014), (140, 2340012), (168, 1950010), (210, 1560008), (218, 1502760), (240, 1365007), (280, 1170006), (327, 1001840), (336, 975005), (420, 780004), (436, 751380), (545, 601104), (560, 585003), (654, 500920), (763, 429360), (840, 390002), (872, 375690), (1090, 300552), (1308, 250460), (1526, 214680), (1635, 200368), (1680, 195001), (1744, 187845), (1789, 183120), (2180, 150276), (2289, 143120), (2616, 125230), (3052, 107340), (3270, 100184), (3578, 91560), (3815, 85872), (4360, 75138), (4578, 71560), (5232, 62615), (5367, 61040), (6104, 53670), (6540, 50092), (7156, 45780), (7630, 42936), (8720, 37569), (8945, 36624), (9156, 35780), (10734, 30520), (11445, 28624), (12208, 26835), (12523, 26160), (13080, 25046), (14312, 22890), (15260, 21468), (17890, 18312)]