254388480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2192

約数の個数: 144

約数和(自身を含む): 839053824

約数和(自身を除く): 584665344

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2137, 2480, 2976, 3720, 3840, 3968, 4274, 4960, 5952, 6411, 7440, 7936, 8548, 9920, 10685, 11904, 12822, 14880, 17096, 19840, 21370, 23808, 25644, 29760, 32055, 34192, 39680, 42740, 51288, 59520, 64110, 66247, 68384, 85480, 102576, 119040, 128220, 132494, 136768, 170960, 198741, 205152, 256440, 264988, 273536, 331235, 341920, 397482, 410304, 512880, 529976, 547072, 662470, 683840, 794964, 820608, 993705, 1025760, 1059952, 1324940, 1367680, 1589928, 1641216, 1987410, 2051520, 2119904, 2649880, 2735360, 3179856, 3974820, 4103040, 4239808, 5299760, 6359712, 7949640, 8206080, 8479616, 10599520, 12719424, 15899280, 16959232, 21199040, 25438848, 31798560, 42398080, 50877696, 63597120, 84796160, 127194240, 254388480]

約数ペア:

[(1, 254388480), (2, 127194240), (3, 84796160), (4, 63597120), (5, 50877696), (6, 42398080), (8, 31798560), (10, 25438848), (12, 21199040), (15, 16959232), (16, 15899280), (20, 12719424), (24, 10599520), (30, 8479616), (31, 8206080), (32, 7949640), (40, 6359712), (48, 5299760), (60, 4239808), (62, 4103040), (64, 3974820), (80, 3179856), (93, 2735360), (96, 2649880), (120, 2119904), (124, 2051520), (128, 1987410), (155, 1641216), (160, 1589928), (186, 1367680), (192, 1324940), (240, 1059952), (248, 1025760), (256, 993705), (310, 820608), (320, 794964), (372, 683840), (384, 662470), (465, 547072), (480, 529976), (496, 512880), (620, 410304), (640, 397482), (744, 341920), (768, 331235), (930, 273536), (960, 264988), (992, 256440), (1240, 205152), (1280, 198741), (1488, 170960), (1860, 136768), (1920, 132494), (1984, 128220), (2137, 119040), (2480, 102576), (2976, 85480), (3720, 68384), (3840, 66247), (3968, 64110), (4274, 59520), (4960, 51288), (5952, 42740), (6411, 39680), (7440, 34192), (7936, 32055), (8548, 29760), (9920, 25644), (10685, 23808), (11904, 21370), (12822, 19840), (14880, 17096)]