254635920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 320

約数和(自身を含む): 1094215680

約数和(自身を除く): 839579760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1512, 1531, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2970, 3024, 3062, 3080, 3465, 3696, 3780, 3960, 4158, 4593, 4620, 4752, 5040, 5544, 5940, 6124, 6160, 6930, 7560, 7655, 7920, 8316, 9186, 9240, 10395, 10717, 11088, 11880, 12248, 13779, 13860, 15120, 15310, 16632, 16841, 18372, 18480, 20790, 21434, 22965, 23760, 24496, 27558, 27720, 30620, 32151, 33264, 33682, 36744, 41337, 41580, 42868, 45930, 50523, 53585, 55116, 55440, 61240, 64302, 67364, 68895, 73488, 82674, 83160, 84205, 85736, 91860, 96453, 101046, 107170, 110232, 117887, 122480, 128604, 134728, 137790, 151569, 160755, 165348, 166320, 168410, 171472, 183720, 192906, 202092, 206685, 214340, 220464, 235774, 252615, 257208, 269456, 275580, 289359, 303138, 321510, 330696, 336820, 353661, 367440, 385812, 404184, 413370, 428680, 454707, 471548, 482265, 505230, 514416, 551160, 578718, 589435, 606276, 643020, 661392, 673640, 707322, 757845, 771624, 808368, 826740, 857360, 909414, 943096, 964530, 1010460, 1060983, 1102320, 1157436, 1178870, 1212552, 1286040, 1347280, 1414644, 1446795, 1515690, 1543248, 1653480, 1768305, 1818828, 1886192, 1929060, 2020920, 2121966, 2273535, 2314872, 2357740, 2425104, 2572080, 2829288, 2893590, 3031380, 3182949, 3306960, 3536610, 3637656, 3858120, 4041840, 4243932, 4547070, 4629744, 4715480, 5304915, 5658576, 5787180, 6062760, 6365898, 7073220, 7275312, 7716240, 8487864, 9094140, 9430960, 10609830, 11574360, 12125520, 12731796, 14146440, 15914745, 16975728, 18188280, 21219660, 23148720, 25463592, 28292880, 31829490, 36376560, 42439320, 50927184, 63658980, 84878640, 127317960, 254635920]

約数ペア:

[(1, 254635920), (2, 127317960), (3, 84878640), (4, 63658980), (5, 50927184), (6, 42439320), (7, 36376560), (8, 31829490), (9, 28292880), (10, 25463592), (11, 23148720), (12, 21219660), (14, 18188280), (15, 16975728), (16, 15914745), (18, 14146440), (20, 12731796), (21, 12125520), (22, 11574360), (24, 10609830), (27, 9430960), (28, 9094140), (30, 8487864), (33, 7716240), (35, 7275312), (36, 7073220), (40, 6365898), (42, 6062760), (44, 5787180), (45, 5658576), (48, 5304915), (54, 4715480), (55, 4629744), (56, 4547070), (60, 4243932), (63, 4041840), (66, 3858120), (70, 3637656), (72, 3536610), (77, 3306960), (80, 3182949), (84, 3031380), (88, 2893590), (90, 2829288), (99, 2572080), (105, 2425104), (108, 2357740), (110, 2314872), (112, 2273535), (120, 2121966), (126, 2020920), (132, 1929060), (135, 1886192), (140, 1818828), (144, 1768305), (154, 1653480), (165, 1543248), (168, 1515690), (176, 1446795), (180, 1414644), (189, 1347280), (198, 1286040), (210, 1212552), (216, 1178870), (220, 1157436), (231, 1102320), (240, 1060983), (252, 1010460), (264, 964530), (270, 943096), (280, 909414), (297, 857360), (308, 826740), (315, 808368), (330, 771624), (336, 757845), (360, 707322), (378, 673640), (385, 661392), (396, 643020), (420, 606276), (432, 589435), (440, 578718), (462, 551160), (495, 514416), (504, 505230), (528, 482265), (540, 471548), (560, 454707), (594, 428680), (616, 413370), (630, 404184), (660, 385812), (693, 367440), (720, 353661), (756, 336820), (770, 330696), (792, 321510), (840, 303138), (880, 289359), (924, 275580), (945, 269456), (990, 257208), (1008, 252615), (1080, 235774), (1155, 220464), (1188, 214340), (1232, 206685), (1260, 202092), (1320, 192906), (1386, 183720), (1485, 171472), (1512, 168410), (1531, 166320), (1540, 165348), (1584, 160755), (1680, 151569), (1848, 137790), (1890, 134728), (1980, 128604), (2079, 122480), (2160, 117887), (2310, 110232), (2376, 107170), (2520, 101046), (2640, 96453), (2772, 91860), (2970, 85736), (3024, 84205), (3062, 83160), (3080, 82674), (3465, 73488), (3696, 68895), (3780, 67364), (3960, 64302), (4158, 61240), (4593, 55440), (4620, 55116), (4752, 53585), (5040, 50523), (5544, 45930), (5940, 42868), (6124, 41580), (6160, 41337), (6930, 36744), (7560, 33682), (7655, 33264), (7920, 32151), (8316, 30620), (9186, 27720), (9240, 27558), (10395, 24496), (10717, 23760), (11088, 22965), (11880, 21434), (12248, 20790), (13779, 18480), (13860, 18372), (15120, 16841), (15310, 16632)]