280791360

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 336

約数和(自身を含む): 1051779456

約数和(自身を除く): 770988096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 157, 160, 162, 180, 184, 192, 207, 216, 230, 240, 243, 270, 276, 288, 314, 320, 324, 345, 360, 368, 405, 414, 432, 460, 471, 480, 486, 540, 552, 576, 621, 628, 648, 690, 720, 736, 785, 810, 828, 864, 920, 942, 960, 972, 1035, 1080, 1104, 1215, 1242, 1256, 1296, 1380, 1413, 1440, 1472, 1570, 1620, 1656, 1728, 1840, 1863, 1884, 1944, 2070, 2160, 2208, 2355, 2430, 2484, 2512, 2592, 2760, 2826, 2880, 3105, 3140, 3240, 3312, 3611, 3680, 3726, 3768, 3888, 4140, 4239, 4320, 4416, 4710, 4860, 4968, 5024, 5184, 5520, 5589, 5652, 6210, 6280, 6480, 6624, 7065, 7222, 7360, 7452, 7536, 7776, 8280, 8478, 8640, 9315, 9420, 9720, 9936, 10048, 10833, 11040, 11178, 11304, 12420, 12560, 12717, 12960, 13248, 14130, 14444, 14904, 15072, 15552, 16560, 16956, 18055, 18630, 18840, 19440, 19872, 21195, 21666, 22080, 22356, 22608, 24840, 25120, 25434, 25920, 27945, 28260, 28888, 29808, 30144, 32499, 33120, 33912, 36110, 37260, 37680, 38151, 38880, 39744, 42390, 43332, 44712, 45216, 49680, 50240, 50868, 54165, 55890, 56520, 57776, 59616, 63585, 64998, 66240, 67824, 72220, 74520, 75360, 76302, 77760, 84780, 86664, 89424, 90432, 97497, 99360, 101736, 108330, 111780, 113040, 115552, 119232, 127170, 129996, 135648, 144440, 149040, 150720, 152604, 162495, 169560, 173328, 178848, 190755, 194994, 198720, 203472, 216660, 223560, 226080, 231104, 254340, 259992, 271296, 288880, 292491, 298080, 305208, 324990, 339120, 346656, 357696, 381510, 389988, 406944, 433320, 447120, 452160, 487485, 508680, 519984, 577760, 584982, 596160, 610416, 649980, 678240, 693312, 763020, 779976, 813888, 866640, 877473, 894240, 974970, 1017360, 1039968, 1155520, 1169964, 1220832, 1299960, 1356480, 1462455, 1526040, 1559952, 1733280, 1754946, 1788480, 1949940, 2034720, 2079936, 2339928, 2441664, 2599920, 2924910, 3052080, 3119904, 3466560, 3509892, 3899880, 4069440, 4387365, 4679856, 5199840, 5849820, 6104160, 6239808, 7019784, 7799760, 8774730, 9359712, 10399680, 11699640, 12208320, 14039568, 15599520, 17549460, 18719424, 23399280, 28079136, 31199040, 35098920, 46798560, 56158272, 70197840, 93597120, 140395680, 280791360]

約数ペア:

[(1, 280791360), (2, 140395680), (3, 93597120), (4, 70197840), (5, 56158272), (6, 46798560), (8, 35098920), (9, 31199040), (10, 28079136), (12, 23399280), (15, 18719424), (16, 17549460), (18, 15599520), (20, 14039568), (23, 12208320), (24, 11699640), (27, 10399680), (30, 9359712), (32, 8774730), (36, 7799760), (40, 7019784), (45, 6239808), (46, 6104160), (48, 5849820), (54, 5199840), (60, 4679856), (64, 4387365), (69, 4069440), (72, 3899880), (80, 3509892), (81, 3466560), (90, 3119904), (92, 3052080), (96, 2924910), (108, 2599920), (115, 2441664), (120, 2339928), (135, 2079936), (138, 2034720), (144, 1949940), (157, 1788480), (160, 1754946), (162, 1733280), (180, 1559952), (184, 1526040), (192, 1462455), (207, 1356480), (216, 1299960), (230, 1220832), (240, 1169964), (243, 1155520), (270, 1039968), (276, 1017360), (288, 974970), (314, 894240), (320, 877473), (324, 866640), (345, 813888), (360, 779976), (368, 763020), (405, 693312), (414, 678240), (432, 649980), (460, 610416), (471, 596160), (480, 584982), (486, 577760), (540, 519984), (552, 508680), (576, 487485), (621, 452160), (628, 447120), (648, 433320), (690, 406944), (720, 389988), (736, 381510), (785, 357696), (810, 346656), (828, 339120), (864, 324990), (920, 305208), (942, 298080), (960, 292491), (972, 288880), (1035, 271296), (1080, 259992), (1104, 254340), (1215, 231104), (1242, 226080), (1256, 223560), (1296, 216660), (1380, 203472), (1413, 198720), (1440, 194994), (1472, 190755), (1570, 178848), (1620, 173328), (1656, 169560), (1728, 162495), (1840, 152604), (1863, 150720), (1884, 149040), (1944, 144440), (2070, 135648), (2160, 129996), (2208, 127170), (2355, 119232), (2430, 115552), (2484, 113040), (2512, 111780), (2592, 108330), (2760, 101736), (2826, 99360), (2880, 97497), (3105, 90432), (3140, 89424), (3240, 86664), (3312, 84780), (3611, 77760), (3680, 76302), (3726, 75360), (3768, 74520), (3888, 72220), (4140, 67824), (4239, 66240), (4320, 64998), (4416, 63585), (4710, 59616), (4860, 57776), (4968, 56520), (5024, 55890), (5184, 54165), (5520, 50868), (5589, 50240), (5652, 49680), (6210, 45216), (6280, 44712), (6480, 43332), (6624, 42390), (7065, 39744), (7222, 38880), (7360, 38151), (7452, 37680), (7536, 37260), (7776, 36110), (8280, 33912), (8478, 33120), (8640, 32499), (9315, 30144), (9420, 29808), (9720, 28888), (9936, 28260), (10048, 27945), (10833, 25920), (11040, 25434), (11178, 25120), (11304, 24840), (12420, 22608), (12560, 22356), (12717, 22080), (12960, 21666), (13248, 21195), (14130, 19872), (14444, 19440), (14904, 18840), (15072, 18630), (15552, 18055), (16560, 16956)]