258078720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 855429120

約数和(自身を除く): 597350400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 271, 310, 320, 372, 384, 465, 480, 496, 512, 542, 620, 640, 744, 768, 813, 930, 960, 992, 1024, 1084, 1240, 1280, 1355, 1488, 1536, 1626, 1860, 1920, 1984, 2048, 2168, 2480, 2560, 2710, 2976, 3072, 3252, 3720, 3840, 3968, 4065, 4336, 4960, 5120, 5420, 5952, 6144, 6504, 7440, 7680, 7936, 8130, 8401, 8672, 9920, 10240, 10840, 11904, 13008, 14880, 15360, 15872, 16260, 16802, 17344, 19840, 21680, 23808, 25203, 26016, 29760, 30720, 31744, 32520, 33604, 34688, 39680, 42005, 43360, 47616, 50406, 52032, 59520, 63488, 65040, 67208, 69376, 79360, 84010, 86720, 95232, 100812, 104064, 119040, 126015, 130080, 134416, 138752, 158720, 168020, 173440, 190464, 201624, 208128, 238080, 252030, 260160, 268832, 277504, 317440, 336040, 346880, 403248, 416256, 476160, 504060, 520320, 537664, 555008, 672080, 693760, 806496, 832512, 952320, 1008120, 1040640, 1075328, 1344160, 1387520, 1612992, 1665024, 2016240, 2081280, 2150656, 2688320, 2775040, 3225984, 4032480, 4162560, 4301312, 5376640, 6451968, 8064960, 8325120, 8602624, 10753280, 12903936, 16129920, 17205248, 21506560, 25807872, 32259840, 43013120, 51615744, 64519680, 86026240, 129039360, 258078720]

約数ペア:

[(1, 258078720), (2, 129039360), (3, 86026240), (4, 64519680), (5, 51615744), (6, 43013120), (8, 32259840), (10, 25807872), (12, 21506560), (15, 17205248), (16, 16129920), (20, 12903936), (24, 10753280), (30, 8602624), (31, 8325120), (32, 8064960), (40, 6451968), (48, 5376640), (60, 4301312), (62, 4162560), (64, 4032480), (80, 3225984), (93, 2775040), (96, 2688320), (120, 2150656), (124, 2081280), (128, 2016240), (155, 1665024), (160, 1612992), (186, 1387520), (192, 1344160), (240, 1075328), (248, 1040640), (256, 1008120), (271, 952320), (310, 832512), (320, 806496), (372, 693760), (384, 672080), (465, 555008), (480, 537664), (496, 520320), (512, 504060), (542, 476160), (620, 416256), (640, 403248), (744, 346880), (768, 336040), (813, 317440), (930, 277504), (960, 268832), (992, 260160), (1024, 252030), (1084, 238080), (1240, 208128), (1280, 201624), (1355, 190464), (1488, 173440), (1536, 168020), (1626, 158720), (1860, 138752), (1920, 134416), (1984, 130080), (2048, 126015), (2168, 119040), (2480, 104064), (2560, 100812), (2710, 95232), (2976, 86720), (3072, 84010), (3252, 79360), (3720, 69376), (3840, 67208), (3968, 65040), (4065, 63488), (4336, 59520), (4960, 52032), (5120, 50406), (5420, 47616), (5952, 43360), (6144, 42005), (6504, 39680), (7440, 34688), (7680, 33604), (7936, 32520), (8130, 31744), (8401, 30720), (8672, 29760), (9920, 26016), (10240, 25203), (10840, 23808), (11904, 21680), (13008, 19840), (14880, 17344), (15360, 16802), (15872, 16260)]