231655680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6703}}^1$

素因数の和:6733

約数の個数: 144

約数和(自身を含む): 822178560

約数和(自身を除く): 590522880

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6703, 6912, 8640, 11520, 13406, 17280, 20109, 26812, 33515, 34560, 40218, 53624, 60327, 67030, 80436, 100545, 107248, 120654, 134060, 160872, 180981, 201090, 214496, 241308, 268120, 301635, 321744, 361962, 402180, 428992, 482616, 536240, 603270, 643488, 723924, 804360, 857984, 904905, 965232, 1072480, 1206540, 1286976, 1447848, 1608720, 1715968, 1809810, 1930464, 2144960, 2413080, 2573952, 2895696, 3217440, 3619620, 3860928, 4289920, 4826160, 5147904, 5791392, 6434880, 7239240, 7721856, 8579840, 9652320, 11582784, 12869760, 14478480, 15443712, 19304640, 23165568, 25739520, 28956960, 38609280, 46331136, 57913920, 77218560, 115827840, 231655680]

約数ペア:

[(1, 231655680), (2, 115827840), (3, 77218560), (4, 57913920), (5, 46331136), (6, 38609280), (8, 28956960), (9, 25739520), (10, 23165568), (12, 19304640), (15, 15443712), (16, 14478480), (18, 12869760), (20, 11582784), (24, 9652320), (27, 8579840), (30, 7721856), (32, 7239240), (36, 6434880), (40, 5791392), (45, 5147904), (48, 4826160), (54, 4289920), (60, 3860928), (64, 3619620), (72, 3217440), (80, 2895696), (90, 2573952), (96, 2413080), (108, 2144960), (120, 1930464), (128, 1809810), (135, 1715968), (144, 1608720), (160, 1447848), (180, 1286976), (192, 1206540), (216, 1072480), (240, 965232), (256, 904905), (270, 857984), (288, 804360), (320, 723924), (360, 643488), (384, 603270), (432, 536240), (480, 482616), (540, 428992), (576, 402180), (640, 361962), (720, 321744), (768, 301635), (864, 268120), (960, 241308), (1080, 214496), (1152, 201090), (1280, 180981), (1440, 160872), (1728, 134060), (1920, 120654), (2160, 107248), (2304, 100545), (2880, 80436), (3456, 67030), (3840, 60327), (4320, 53624), (5760, 40218), (6703, 34560), (6912, 33515), (8640, 26812), (11520, 20109), (13406, 17280)]