1256985600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 264

約数和(自身を含む): 4477525920

約数和(自身を除く): 3220540320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1024, 1040, 1200, 1248, 1259, 1280, 1300, 1536, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2518, 2560, 2600, 3072, 3120, 3200, 3328, 3777, 3840, 3900, 4160, 4800, 4992, 5036, 5120, 5200, 6240, 6295, 6400, 6656, 7554, 7680, 7800, 8320, 9600, 9984, 10072, 10400, 12480, 12590, 12800, 13312, 15108, 15360, 15600, 16367, 16640, 18885, 19200, 19968, 20144, 20800, 24960, 25180, 25600, 30216, 31200, 31475, 32734, 33280, 37770, 38400, 39936, 40288, 41600, 49101, 49920, 50360, 60432, 62400, 62950, 65468, 66560, 75540, 76800, 80576, 81835, 83200, 94425, 98202, 99840, 100720, 120864, 124800, 125900, 130936, 151080, 161152, 163670, 166400, 188850, 196404, 199680, 201440, 241728, 245505, 249600, 251800, 261872, 302160, 322304, 327340, 332800, 377700, 392808, 402880, 409175, 483456, 491010, 499200, 503600, 523744, 604320, 644608, 654680, 755400, 785616, 805760, 818350, 966912, 982020, 998400, 1007200, 1047488, 1208640, 1227525, 1289216, 1309360, 1510800, 1571232, 1611520, 1636700, 1933824, 1964040, 2014400, 2094976, 2417280, 2455050, 2618720, 3021600, 3142464, 3223040, 3273400, 3867648, 3928080, 4028800, 4189952, 4834560, 4910100, 5237440, 6043200, 6284928, 6446080, 6546800, 7856160, 8057600, 8379904, 9669120, 9820200, 10474880, 12086400, 12569856, 13093600, 15712320, 16115200, 16759808, 19338240, 19640400, 20949760, 24172800, 25139712, 26187200, 31424640, 32230400, 39280800, 41899520, 48345600, 50279424, 52374400, 62849280, 78561600, 83799040, 96691200, 104748800, 125698560, 157123200, 209497600, 251397120, 314246400, 418995200, 628492800, 1256985600]

約数ペア:

[(1, 1256985600), (2, 628492800), (3, 418995200), (4, 314246400), (5, 251397120), (6, 209497600), (8, 157123200), (10, 125698560), (12, 104748800), (13, 96691200), (15, 83799040), (16, 78561600), (20, 62849280), (24, 52374400), (25, 50279424), (26, 48345600), (30, 41899520), (32, 39280800), (39, 32230400), (40, 31424640), (48, 26187200), (50, 25139712), (52, 24172800), (60, 20949760), (64, 19640400), (65, 19338240), (75, 16759808), (78, 16115200), (80, 15712320), (96, 13093600), (100, 12569856), (104, 12086400), (120, 10474880), (128, 9820200), (130, 9669120), (150, 8379904), (156, 8057600), (160, 7856160), (192, 6546800), (195, 6446080), (200, 6284928), (208, 6043200), (240, 5237440), (256, 4910100), (260, 4834560), (300, 4189952), (312, 4028800), (320, 3928080), (325, 3867648), (384, 3273400), (390, 3223040), (400, 3142464), (416, 3021600), (480, 2618720), (512, 2455050), (520, 2417280), (600, 2094976), (624, 2014400), (640, 1964040), (650, 1933824), (768, 1636700), (780, 1611520), (800, 1571232), (832, 1510800), (960, 1309360), (975, 1289216), (1024, 1227525), (1040, 1208640), (1200, 1047488), (1248, 1007200), (1259, 998400), (1280, 982020), (1300, 966912), (1536, 818350), (1560, 805760), (1600, 785616), (1664, 755400), (1920, 654680), (1950, 644608), (2080, 604320), (2400, 523744), (2496, 503600), (2518, 499200), (2560, 491010), (2600, 483456), (3072, 409175), (3120, 402880), (3200, 392808), (3328, 377700), (3777, 332800), (3840, 327340), (3900, 322304), (4160, 302160), (4800, 261872), (4992, 251800), (5036, 249600), (5120, 245505), (5200, 241728), (6240, 201440), (6295, 199680), (6400, 196404), (6656, 188850), (7554, 166400), (7680, 163670), (7800, 161152), (8320, 151080), (9600, 130936), (9984, 125900), (10072, 124800), (10400, 120864), (12480, 100720), (12590, 99840), (12800, 98202), (13312, 94425), (15108, 83200), (15360, 81835), (15600, 80576), (16367, 76800), (16640, 75540), (18885, 66560), (19200, 65468), (19968, 62950), (20144, 62400), (20800, 60432), (24960, 50360), (25180, 49920), (25600, 49101), (30216, 41600), (31200, 40288), (31475, 39936), (32734, 38400), (33280, 37770)]