254764160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 760838400

約数和(自身を除く): 506074240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 64, 70, 73, 76, 80, 82, 95, 112, 128, 133, 140, 146, 152, 160, 164, 190, 205, 224, 266, 280, 287, 292, 304, 320, 328, 365, 380, 410, 448, 511, 532, 560, 574, 584, 608, 640, 656, 665, 730, 760, 779, 820, 896, 1022, 1064, 1120, 1148, 1168, 1216, 1312, 1330, 1387, 1435, 1460, 1520, 1558, 1640, 2044, 2128, 2240, 2296, 2336, 2432, 2555, 2624, 2660, 2774, 2870, 2920, 2993, 3040, 3116, 3280, 3895, 4088, 4256, 4480, 4592, 4672, 5110, 5248, 5320, 5453, 5548, 5740, 5840, 5986, 6080, 6232, 6560, 6935, 7790, 8176, 8512, 9184, 9344, 9709, 10220, 10640, 10906, 11096, 11480, 11680, 11972, 12160, 12464, 13120, 13870, 14965, 15580, 16352, 17024, 18368, 19418, 20440, 20951, 21280, 21812, 22192, 22960, 23360, 23944, 24928, 26240, 27265, 27740, 29930, 31160, 32704, 36736, 38836, 40880, 41902, 42560, 43624, 44384, 45920, 46720, 47888, 48545, 49856, 54530, 55480, 56867, 59860, 62320, 65408, 77672, 81760, 83804, 85120, 87248, 88768, 91840, 95776, 97090, 99712, 104755, 109060, 110960, 113734, 119720, 124640, 155344, 163520, 167608, 174496, 177536, 183680, 191552, 194180, 209510, 218120, 221920, 227468, 239440, 249280, 284335, 310688, 327040, 335216, 348992, 383104, 388360, 398069, 419020, 436240, 443840, 454936, 478880, 498560, 568670, 621376, 670432, 697984, 776720, 796138, 838040, 872480, 887680, 909872, 957760, 1137340, 1242752, 1340864, 1553440, 1592276, 1676080, 1744960, 1819744, 1915520, 1990345, 2274680, 2681728, 3106880, 3184552, 3352160, 3489920, 3639488, 3980690, 4549360, 6213760, 6369104, 6704320, 7278976, 7961380, 9098720, 12738208, 13408640, 15922760, 18197440, 25476416, 31845520, 36394880, 50952832, 63691040, 127382080, 254764160]

約数ペア:

[(1, 254764160), (2, 127382080), (4, 63691040), (5, 50952832), (7, 36394880), (8, 31845520), (10, 25476416), (14, 18197440), (16, 15922760), (19, 13408640), (20, 12738208), (28, 9098720), (32, 7961380), (35, 7278976), (38, 6704320), (40, 6369104), (41, 6213760), (56, 4549360), (64, 3980690), (70, 3639488), (73, 3489920), (76, 3352160), (80, 3184552), (82, 3106880), (95, 2681728), (112, 2274680), (128, 1990345), (133, 1915520), (140, 1819744), (146, 1744960), (152, 1676080), (160, 1592276), (164, 1553440), (190, 1340864), (205, 1242752), (224, 1137340), (266, 957760), (280, 909872), (287, 887680), (292, 872480), (304, 838040), (320, 796138), (328, 776720), (365, 697984), (380, 670432), (410, 621376), (448, 568670), (511, 498560), (532, 478880), (560, 454936), (574, 443840), (584, 436240), (608, 419020), (640, 398069), (656, 388360), (665, 383104), (730, 348992), (760, 335216), (779, 327040), (820, 310688), (896, 284335), (1022, 249280), (1064, 239440), (1120, 227468), (1148, 221920), (1168, 218120), (1216, 209510), (1312, 194180), (1330, 191552), (1387, 183680), (1435, 177536), (1460, 174496), (1520, 167608), (1558, 163520), (1640, 155344), (2044, 124640), (2128, 119720), (2240, 113734), (2296, 110960), (2336, 109060), (2432, 104755), (2555, 99712), (2624, 97090), (2660, 95776), (2774, 91840), (2870, 88768), (2920, 87248), (2993, 85120), (3040, 83804), (3116, 81760), (3280, 77672), (3895, 65408), (4088, 62320), (4256, 59860), (4480, 56867), (4592, 55480), (4672, 54530), (5110, 49856), (5248, 48545), (5320, 47888), (5453, 46720), (5548, 45920), (5740, 44384), (5840, 43624), (5986, 42560), (6080, 41902), (6232, 40880), (6560, 38836), (6935, 36736), (7790, 32704), (8176, 31160), (8512, 29930), (9184, 27740), (9344, 27265), (9709, 26240), (10220, 24928), (10640, 23944), (10906, 23360), (11096, 22960), (11480, 22192), (11680, 21812), (11972, 21280), (12160, 20951), (12464, 20440), (13120, 19418), (13870, 18368), (14965, 17024), (15580, 16352)]