1679986560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{2551}}^1$

素因数の和:2594

約数の個数: 256

約数和(自身を含む): 6247296000

約数和(自身を除く): 4567309440

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, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2240, 2352, 2551, 2688, 2744, 2940, 3136, 3360, 3430, 3920, 4116, 4480, 4704, 5102, 5145, 5488, 5880, 6272, 6720, 6860, 7653, 7840, 8232, 9408, 10204, 10290, 10976, 11760, 12755, 13440, 13720, 15306, 15680, 16464, 17857, 18816, 20408, 20580, 21952, 23520, 25510, 27440, 30612, 31360, 32928, 35714, 38265, 40816, 41160, 43904, 47040, 51020, 53571, 54880, 61224, 65856, 71428, 76530, 81632, 82320, 89285, 94080, 102040, 107142, 109760, 122448, 124999, 131712, 142856, 153060, 163264, 164640, 178570, 204080, 214284, 219520, 244896, 249998, 267855, 285712, 306120, 326528, 329280, 357140, 374997, 408160, 428568, 489792, 499996, 535710, 571424, 612240, 624995, 658560, 714280, 749994, 816320, 857136, 874993, 979584, 999992, 1071420, 1142848, 1224480, 1249990, 1428560, 1499988, 1632640, 1714272, 1749986, 1874985, 1999984, 2142840, 2285696, 2448960, 2499980, 2624979, 2857120, 2999976, 3428544, 3499972, 3749970, 3999968, 4285680, 4374965, 4897920, 4999960, 5249958, 5714240, 5999952, 6857088, 6999944, 7499940, 7999936, 8571360, 8749930, 9999920, 10499916, 11428480, 11999904, 13124895, 13999888, 14999880, 15999872, 17142720, 17499860, 19999840, 20999832, 23999808, 26249790, 27999776, 29999760, 34285440, 34999720, 39999680, 41999664, 47999616, 52499580, 55999552, 59999520, 69999440, 79999360, 83999328, 104999160, 111999104, 119999040, 139998880, 167998656, 209998320, 239998080, 279997760, 335997312, 419996640, 559995520, 839993280, 1679986560]

約数ペア:

[(1, 1679986560), (2, 839993280), (3, 559995520), (4, 419996640), (5, 335997312), (6, 279997760), (7, 239998080), (8, 209998320), (10, 167998656), (12, 139998880), (14, 119999040), (15, 111999104), (16, 104999160), (20, 83999328), (21, 79999360), (24, 69999440), (28, 59999520), (30, 55999552), (32, 52499580), (35, 47999616), (40, 41999664), (42, 39999680), (48, 34999720), (49, 34285440), (56, 29999760), (60, 27999776), (64, 26249790), (70, 23999808), (80, 20999832), (84, 19999840), (96, 17499860), (98, 17142720), (105, 15999872), (112, 14999880), (120, 13999888), (128, 13124895), (140, 11999904), (147, 11428480), (160, 10499916), (168, 9999920), (192, 8749930), (196, 8571360), (210, 7999936), (224, 7499940), (240, 6999944), (245, 6857088), (280, 5999952), (294, 5714240), (320, 5249958), (336, 4999960), (343, 4897920), (384, 4374965), (392, 4285680), (420, 3999968), (448, 3749970), (480, 3499972), (490, 3428544), (560, 2999976), (588, 2857120), (640, 2624979), (672, 2499980), (686, 2448960), (735, 2285696), (784, 2142840), (840, 1999984), (896, 1874985), (960, 1749986), (980, 1714272), (1029, 1632640), (1120, 1499988), (1176, 1428560), (1344, 1249990), (1372, 1224480), (1470, 1142848), (1568, 1071420), (1680, 999992), (1715, 979584), (1920, 874993), (1960, 857136), (2058, 816320), (2240, 749994), (2352, 714280), (2551, 658560), (2688, 624995), (2744, 612240), (2940, 571424), (3136, 535710), (3360, 499996), (3430, 489792), (3920, 428568), (4116, 408160), (4480, 374997), (4704, 357140), (5102, 329280), (5145, 326528), (5488, 306120), (5880, 285712), (6272, 267855), (6720, 249998), (6860, 244896), (7653, 219520), (7840, 214284), (8232, 204080), (9408, 178570), (10204, 164640), (10290, 163264), (10976, 153060), (11760, 142856), (12755, 131712), (13440, 124999), (13720, 122448), (15306, 109760), (15680, 107142), (16464, 102040), (17857, 94080), (18816, 89285), (20408, 82320), (20580, 81632), (21952, 76530), (23520, 71428), (25510, 65856), (27440, 61224), (30612, 54880), (31360, 53571), (32928, 51020), (35714, 47040), (38265, 43904), (40816, 41160)]