249688320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 216

約数和(自身を含む): 928335744

約数和(自身を除く): 678647424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1327, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2654, 2688, 2940, 3136, 3360, 3840, 3920, 3981, 4480, 4704, 5308, 5376, 5880, 6272, 6635, 6720, 7840, 7962, 8960, 9289, 9408, 10616, 11760, 12544, 13270, 13440, 15680, 15924, 18578, 18816, 19905, 21232, 23520, 26540, 26880, 27867, 31360, 31848, 37156, 37632, 39810, 42464, 46445, 47040, 53080, 55734, 62720, 63696, 65023, 74312, 79620, 84928, 92890, 94080, 106160, 111468, 127392, 130046, 139335, 148624, 159240, 169856, 185780, 188160, 195069, 212320, 222936, 254784, 260092, 278670, 297248, 318480, 325115, 339712, 371560, 390138, 424640, 445872, 509568, 520184, 557340, 594496, 636960, 650230, 743120, 780276, 849280, 891744, 975345, 1019136, 1040368, 1114680, 1188992, 1273920, 1300460, 1486240, 1560552, 1698560, 1783488, 1950690, 2080736, 2229360, 2377984, 2547840, 2600920, 2972480, 3121104, 3566976, 3901380, 4161472, 4458720, 5095680, 5201840, 5944960, 6242208, 7133952, 7802760, 8322944, 8917440, 10403680, 11889920, 12484416, 15605520, 16645888, 17834880, 20807360, 24968832, 31211040, 35669760, 41614720, 49937664, 62422080, 83229440, 124844160, 249688320]

約数ペア:

[(1, 249688320), (2, 124844160), (3, 83229440), (4, 62422080), (5, 49937664), (6, 41614720), (7, 35669760), (8, 31211040), (10, 24968832), (12, 20807360), (14, 17834880), (15, 16645888), (16, 15605520), (20, 12484416), (21, 11889920), (24, 10403680), (28, 8917440), (30, 8322944), (32, 7802760), (35, 7133952), (40, 6242208), (42, 5944960), (48, 5201840), (49, 5095680), (56, 4458720), (60, 4161472), (64, 3901380), (70, 3566976), (80, 3121104), (84, 2972480), (96, 2600920), (98, 2547840), (105, 2377984), (112, 2229360), (120, 2080736), (128, 1950690), (140, 1783488), (147, 1698560), (160, 1560552), (168, 1486240), (192, 1300460), (196, 1273920), (210, 1188992), (224, 1114680), (240, 1040368), (245, 1019136), (256, 975345), (280, 891744), (294, 849280), (320, 780276), (336, 743120), (384, 650230), (392, 636960), (420, 594496), (448, 557340), (480, 520184), (490, 509568), (560, 445872), (588, 424640), (640, 390138), (672, 371560), (735, 339712), (768, 325115), (784, 318480), (840, 297248), (896, 278670), (960, 260092), (980, 254784), (1120, 222936), (1176, 212320), (1280, 195069), (1327, 188160), (1344, 185780), (1470, 169856), (1568, 159240), (1680, 148624), (1792, 139335), (1920, 130046), (1960, 127392), (2240, 111468), (2352, 106160), (2654, 94080), (2688, 92890), (2940, 84928), (3136, 79620), (3360, 74312), (3840, 65023), (3920, 63696), (3981, 62720), (4480, 55734), (4704, 53080), (5308, 47040), (5376, 46445), (5880, 42464), (6272, 39810), (6635, 37632), (6720, 37156), (7840, 31848), (7962, 31360), (8960, 27867), (9289, 26880), (9408, 26540), (10616, 23520), (11760, 21232), (12544, 19905), (13270, 18816), (13440, 18578), (15680, 15924)]