289388160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{16747}}^1$

素因数の和:16775

約数の個数: 128

約数和(自身を含む): 1024977600

約数和(自身を除く): 735589440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 16747, 17280, 33494, 50241, 66988, 83735, 100482, 133976, 150723, 167470, 200964, 251205, 267952, 301446, 334940, 401928, 452169, 502410, 535904, 602892, 669880, 753615, 803856, 904338, 1004820, 1071808, 1205784, 1339760, 1507230, 1607712, 1808676, 2009640, 2143616, 2260845, 2411568, 2679520, 3014460, 3215424, 3617352, 4019280, 4521690, 4823136, 5359040, 6028920, 6430848, 7234704, 8038560, 9043380, 9646272, 10718080, 12057840, 14469408, 16077120, 18086760, 19292544, 24115680, 28938816, 32154240, 36173520, 48231360, 57877632, 72347040, 96462720, 144694080, 289388160]

約数ペア:

[(1, 289388160), (2, 144694080), (3, 96462720), (4, 72347040), (5, 57877632), (6, 48231360), (8, 36173520), (9, 32154240), (10, 28938816), (12, 24115680), (15, 19292544), (16, 18086760), (18, 16077120), (20, 14469408), (24, 12057840), (27, 10718080), (30, 9646272), (32, 9043380), (36, 8038560), (40, 7234704), (45, 6430848), (48, 6028920), (54, 5359040), (60, 4823136), (64, 4521690), (72, 4019280), (80, 3617352), (90, 3215424), (96, 3014460), (108, 2679520), (120, 2411568), (128, 2260845), (135, 2143616), (144, 2009640), (160, 1808676), (180, 1607712), (192, 1507230), (216, 1339760), (240, 1205784), (270, 1071808), (288, 1004820), (320, 904338), (360, 803856), (384, 753615), (432, 669880), (480, 602892), (540, 535904), (576, 502410), (640, 452169), (720, 401928), (864, 334940), (960, 301446), (1080, 267952), (1152, 251205), (1440, 200964), (1728, 167470), (1920, 150723), (2160, 133976), (2880, 100482), (3456, 83735), (4320, 66988), (5760, 50241), (8640, 33494), (16747, 17280)]