271595520

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 1078328160

約数和(自身を除く): 806732640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 421, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 842, 896, 960, 1008, 1024, 1120, 1152, 1260, 1263, 1280, 1344, 1440, 1536, 1680, 1684, 1792, 1920, 2016, 2048, 2105, 2240, 2304, 2520, 2526, 2560, 2688, 2880, 2947, 3072, 3360, 3368, 3584, 3789, 3840, 4032, 4210, 4480, 4608, 5040, 5052, 5120, 5376, 5760, 5894, 6144, 6315, 6720, 6736, 7168, 7578, 7680, 8064, 8420, 8841, 8960, 9216, 10080, 10104, 10240, 10752, 11520, 11788, 12630, 13440, 13472, 14336, 14735, 15156, 15360, 16128, 16840, 17682, 17920, 18432, 18945, 20160, 20208, 21504, 23040, 23576, 25260, 26523, 26880, 26944, 29470, 30312, 30720, 32256, 33680, 35364, 35840, 37890, 40320, 40416, 43008, 44205, 46080, 47152, 50520, 53046, 53760, 53888, 58940, 60624, 64512, 67360, 70728, 71680, 75780, 80640, 80832, 88410, 92160, 94304, 101040, 106092, 107520, 107776, 117880, 121248, 129024, 132615, 134720, 141456, 151560, 161280, 161664, 176820, 188608, 202080, 212184, 215040, 215552, 235760, 242496, 265230, 269440, 282912, 303120, 322560, 323328, 353640, 377216, 404160, 424368, 431104, 471520, 484992, 530460, 538880, 565824, 606240, 645120, 646656, 707280, 754432, 808320, 848736, 862208, 943040, 969984, 1060920, 1077760, 1131648, 1212480, 1293312, 1414560, 1508864, 1616640, 1697472, 1886080, 1939968, 2121840, 2155520, 2263296, 2424960, 2586624, 2829120, 3017728, 3233280, 3394944, 3772160, 3879936, 4243680, 4311040, 4526592, 4849920, 5658240, 6035456, 6466560, 6789888, 7544320, 7759872, 8487360, 9053184, 9699840, 11316480, 12933120, 13579776, 15088640, 16974720, 18106368, 19399680, 22632960, 27159552, 30177280, 33949440, 38799360, 45265920, 54319104, 67898880, 90531840, 135797760, 271595520]

約数ペア:

[(1, 271595520), (2, 135797760), (3, 90531840), (4, 67898880), (5, 54319104), (6, 45265920), (7, 38799360), (8, 33949440), (9, 30177280), (10, 27159552), (12, 22632960), (14, 19399680), (15, 18106368), (16, 16974720), (18, 15088640), (20, 13579776), (21, 12933120), (24, 11316480), (28, 9699840), (30, 9053184), (32, 8487360), (35, 7759872), (36, 7544320), (40, 6789888), (42, 6466560), (45, 6035456), (48, 5658240), (56, 4849920), (60, 4526592), (63, 4311040), (64, 4243680), (70, 3879936), (72, 3772160), (80, 3394944), (84, 3233280), (90, 3017728), (96, 2829120), (105, 2586624), (112, 2424960), (120, 2263296), (126, 2155520), (128, 2121840), (140, 1939968), (144, 1886080), (160, 1697472), (168, 1616640), (180, 1508864), (192, 1414560), (210, 1293312), (224, 1212480), (240, 1131648), (252, 1077760), (256, 1060920), (280, 969984), (288, 943040), (315, 862208), (320, 848736), (336, 808320), (360, 754432), (384, 707280), (420, 646656), (421, 645120), (448, 606240), (480, 565824), (504, 538880), (512, 530460), (560, 484992), (576, 471520), (630, 431104), (640, 424368), (672, 404160), (720, 377216), (768, 353640), (840, 323328), (842, 322560), (896, 303120), (960, 282912), (1008, 269440), (1024, 265230), (1120, 242496), (1152, 235760), (1260, 215552), (1263, 215040), (1280, 212184), (1344, 202080), (1440, 188608), (1536, 176820), (1680, 161664), (1684, 161280), (1792, 151560), (1920, 141456), (2016, 134720), (2048, 132615), (2105, 129024), (2240, 121248), (2304, 117880), (2520, 107776), (2526, 107520), (2560, 106092), (2688, 101040), (2880, 94304), (2947, 92160), (3072, 88410), (3360, 80832), (3368, 80640), (3584, 75780), (3789, 71680), (3840, 70728), (4032, 67360), (4210, 64512), (4480, 60624), (4608, 58940), (5040, 53888), (5052, 53760), (5120, 53046), (5376, 50520), (5760, 47152), (5894, 46080), (6144, 44205), (6315, 43008), (6720, 40416), (6736, 40320), (7168, 37890), (7578, 35840), (7680, 35364), (8064, 33680), (8420, 32256), (8841, 30720), (8960, 30312), (9216, 29470), (10080, 26944), (10104, 26880), (10240, 26523), (10752, 25260), (11520, 23576), (11788, 23040), (12630, 21504), (13440, 20208), (13472, 20160), (14336, 18945), (14735, 18432), (15156, 17920), (15360, 17682), (16128, 16840)]