1208788920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5456

約数の個数: 192

約数和(自身を含む): 4251985920

約数和(自身を除く): 3043197000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 405, 414, 460, 486, 540, 552, 621, 648, 690, 810, 828, 920, 972, 1035, 1080, 1215, 1242, 1380, 1620, 1656, 1863, 1944, 2070, 2430, 2484, 2760, 3105, 3240, 3726, 4140, 4860, 4968, 5407, 5589, 6210, 7452, 8280, 9315, 9720, 10814, 11178, 12420, 14904, 16221, 18630, 21628, 22356, 24840, 27035, 27945, 32442, 37260, 43256, 44712, 48663, 54070, 55890, 64884, 74520, 81105, 97326, 108140, 111780, 124361, 129768, 145989, 162210, 194652, 216280, 223560, 243315, 248722, 291978, 324420, 373083, 389304, 437967, 486630, 497444, 583956, 621805, 648840, 729945, 746166, 875934, 973260, 994888, 1119249, 1167912, 1243610, 1313901, 1459890, 1492332, 1751868, 1865415, 1946520, 2189835, 2238498, 2487220, 2627802, 2919780, 2984664, 3357747, 3503736, 3730830, 4379670, 4476996, 4974440, 5255604, 5596245, 5839560, 6569505, 6715494, 7461660, 8759340, 8953992, 10073241, 10511208, 11192490, 13139010, 13430988, 14923320, 16788735, 17518680, 20146482, 22384980, 26278020, 26861976, 30219723, 33577470, 40292964, 44769960, 50366205, 52556040, 60439446, 67154940, 80585928, 100732410, 120878892, 134309880, 151098615, 201464820, 241757784, 302197230, 402929640, 604394460, 1208788920]

約数ペア:

[(1, 1208788920), (2, 604394460), (3, 402929640), (4, 302197230), (5, 241757784), (6, 201464820), (8, 151098615), (9, 134309880), (10, 120878892), (12, 100732410), (15, 80585928), (18, 67154940), (20, 60439446), (23, 52556040), (24, 50366205), (27, 44769960), (30, 40292964), (36, 33577470), (40, 30219723), (45, 26861976), (46, 26278020), (54, 22384980), (60, 20146482), (69, 17518680), (72, 16788735), (81, 14923320), (90, 13430988), (92, 13139010), (108, 11192490), (115, 10511208), (120, 10073241), (135, 8953992), (138, 8759340), (162, 7461660), (180, 6715494), (184, 6569505), (207, 5839560), (216, 5596245), (230, 5255604), (243, 4974440), (270, 4476996), (276, 4379670), (324, 3730830), (345, 3503736), (360, 3357747), (405, 2984664), (414, 2919780), (460, 2627802), (486, 2487220), (540, 2238498), (552, 2189835), (621, 1946520), (648, 1865415), (690, 1751868), (810, 1492332), (828, 1459890), (920, 1313901), (972, 1243610), (1035, 1167912), (1080, 1119249), (1215, 994888), (1242, 973260), (1380, 875934), (1620, 746166), (1656, 729945), (1863, 648840), (1944, 621805), (2070, 583956), (2430, 497444), (2484, 486630), (2760, 437967), (3105, 389304), (3240, 373083), (3726, 324420), (4140, 291978), (4860, 248722), (4968, 243315), (5407, 223560), (5589, 216280), (6210, 194652), (7452, 162210), (8280, 145989), (9315, 129768), (9720, 124361), (10814, 111780), (11178, 108140), (12420, 97326), (14904, 81105), (16221, 74520), (18630, 64884), (21628, 55890), (22356, 54070), (24840, 48663), (27035, 44712), (27945, 43256), (32442, 37260)]