254158080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 216

約数和(自身を含む): 893849376

約数和(自身を除く): 639691296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 547, 605, 640, 660, 704, 726, 768, 880, 960, 968, 1056, 1094, 1210, 1280, 1320, 1408, 1452, 1641, 1760, 1815, 1920, 1936, 2112, 2188, 2420, 2640, 2735, 2816, 2904, 3282, 3520, 3630, 3840, 3872, 4224, 4376, 4840, 5280, 5470, 5808, 6017, 6564, 7040, 7260, 7744, 8205, 8448, 8752, 9680, 10560, 10940, 11616, 12034, 13128, 14080, 14520, 15488, 16410, 17504, 18051, 19360, 21120, 21880, 23232, 24068, 26256, 29040, 30085, 30976, 32820, 35008, 36102, 38720, 42240, 43760, 46464, 48136, 52512, 58080, 60170, 65640, 66187, 70016, 72204, 77440, 87520, 90255, 92928, 96272, 105024, 116160, 120340, 131280, 132374, 140032, 144408, 154880, 175040, 180510, 192544, 198561, 210048, 232320, 240680, 262560, 264748, 288816, 330935, 350080, 361020, 385088, 397122, 420096, 464640, 481360, 525120, 529496, 577632, 661870, 700160, 722040, 770176, 794244, 962720, 992805, 1050240, 1058992, 1155264, 1323740, 1444080, 1540352, 1588488, 1925440, 1985610, 2100480, 2117984, 2310528, 2647480, 2888160, 3176976, 3850880, 3971220, 4235968, 4621056, 5294960, 5776320, 6353952, 7701760, 7942440, 8471936, 10589920, 11552640, 12707904, 15884880, 16943872, 21179840, 23105280, 25415808, 31769760, 42359680, 50831616, 63539520, 84719360, 127079040, 254158080]

約数ペア:

[(1, 254158080), (2, 127079040), (3, 84719360), (4, 63539520), (5, 50831616), (6, 42359680), (8, 31769760), (10, 25415808), (11, 23105280), (12, 21179840), (15, 16943872), (16, 15884880), (20, 12707904), (22, 11552640), (24, 10589920), (30, 8471936), (32, 7942440), (33, 7701760), (40, 6353952), (44, 5776320), (48, 5294960), (55, 4621056), (60, 4235968), (64, 3971220), (66, 3850880), (80, 3176976), (88, 2888160), (96, 2647480), (110, 2310528), (120, 2117984), (121, 2100480), (128, 1985610), (132, 1925440), (160, 1588488), (165, 1540352), (176, 1444080), (192, 1323740), (220, 1155264), (240, 1058992), (242, 1050240), (256, 992805), (264, 962720), (320, 794244), (330, 770176), (352, 722040), (363, 700160), (384, 661870), (440, 577632), (480, 529496), (484, 525120), (528, 481360), (547, 464640), (605, 420096), (640, 397122), (660, 385088), (704, 361020), (726, 350080), (768, 330935), (880, 288816), (960, 264748), (968, 262560), (1056, 240680), (1094, 232320), (1210, 210048), (1280, 198561), (1320, 192544), (1408, 180510), (1452, 175040), (1641, 154880), (1760, 144408), (1815, 140032), (1920, 132374), (1936, 131280), (2112, 120340), (2188, 116160), (2420, 105024), (2640, 96272), (2735, 92928), (2816, 90255), (2904, 87520), (3282, 77440), (3520, 72204), (3630, 70016), (3840, 66187), (3872, 65640), (4224, 60170), (4376, 58080), (4840, 52512), (5280, 48136), (5470, 46464), (5808, 43760), (6017, 42240), (6564, 38720), (7040, 36102), (7260, 35008), (7744, 32820), (8205, 30976), (8448, 30085), (8752, 29040), (9680, 26256), (10560, 24068), (10940, 23232), (11616, 21880), (12034, 21120), (13128, 19360), (14080, 18051), (14520, 17504), (15488, 16410)]