517377280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 1474292232

約数和(自身を除く): 956914952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 113, 128, 140, 146, 160, 196, 224, 226, 245, 256, 280, 292, 320, 365, 392, 448, 452, 490, 511, 560, 565, 584, 640, 730, 784, 791, 896, 904, 980, 1022, 1120, 1130, 1168, 1280, 1460, 1568, 1582, 1792, 1808, 1960, 2044, 2240, 2260, 2336, 2555, 2920, 3136, 3164, 3577, 3616, 3920, 3955, 4088, 4480, 4520, 4672, 5110, 5537, 5840, 6272, 6328, 7154, 7232, 7840, 7910, 8176, 8249, 8960, 9040, 9344, 10220, 11074, 11680, 12544, 12656, 14308, 14464, 15680, 15820, 16352, 16498, 17885, 18080, 18688, 20440, 22148, 23360, 25312, 27685, 28616, 28928, 31360, 31640, 32704, 32996, 35770, 36160, 40880, 41245, 44296, 46720, 50624, 55370, 57232, 57743, 62720, 63280, 65408, 65992, 71540, 72320, 81760, 82490, 88592, 93440, 101248, 110740, 114464, 115486, 126560, 130816, 131984, 143080, 144640, 163520, 164980, 177184, 202496, 221480, 228928, 230972, 253120, 263968, 286160, 288715, 327040, 329960, 354368, 404201, 442960, 457856, 461944, 506240, 527936, 572320, 577430, 654080, 659920, 708736, 808402, 885920, 915712, 923888, 1012480, 1055872, 1144640, 1154860, 1319840, 1417472, 1616804, 1771840, 1847776, 2021005, 2111744, 2289280, 2309720, 2639680, 3233608, 3543680, 3695552, 4042010, 4578560, 4619440, 5279360, 6467216, 7087360, 7391104, 8084020, 9238880, 10558720, 12934432, 14782208, 16168040, 18477760, 25868864, 32336080, 36955520, 51737728, 64672160, 73911040, 103475456, 129344320, 258688640, 517377280]

約数ペア:

[(1, 517377280), (2, 258688640), (4, 129344320), (5, 103475456), (7, 73911040), (8, 64672160), (10, 51737728), (14, 36955520), (16, 32336080), (20, 25868864), (28, 18477760), (32, 16168040), (35, 14782208), (40, 12934432), (49, 10558720), (56, 9238880), (64, 8084020), (70, 7391104), (73, 7087360), (80, 6467216), (98, 5279360), (112, 4619440), (113, 4578560), (128, 4042010), (140, 3695552), (146, 3543680), (160, 3233608), (196, 2639680), (224, 2309720), (226, 2289280), (245, 2111744), (256, 2021005), (280, 1847776), (292, 1771840), (320, 1616804), (365, 1417472), (392, 1319840), (448, 1154860), (452, 1144640), (490, 1055872), (511, 1012480), (560, 923888), (565, 915712), (584, 885920), (640, 808402), (730, 708736), (784, 659920), (791, 654080), (896, 577430), (904, 572320), (980, 527936), (1022, 506240), (1120, 461944), (1130, 457856), (1168, 442960), (1280, 404201), (1460, 354368), (1568, 329960), (1582, 327040), (1792, 288715), (1808, 286160), (1960, 263968), (2044, 253120), (2240, 230972), (2260, 228928), (2336, 221480), (2555, 202496), (2920, 177184), (3136, 164980), (3164, 163520), (3577, 144640), (3616, 143080), (3920, 131984), (3955, 130816), (4088, 126560), (4480, 115486), (4520, 114464), (4672, 110740), (5110, 101248), (5537, 93440), (5840, 88592), (6272, 82490), (6328, 81760), (7154, 72320), (7232, 71540), (7840, 65992), (7910, 65408), (8176, 63280), (8249, 62720), (8960, 57743), (9040, 57232), (9344, 55370), (10220, 50624), (11074, 46720), (11680, 44296), (12544, 41245), (12656, 40880), (14308, 36160), (14464, 35770), (15680, 32996), (15820, 32704), (16352, 31640), (16498, 31360), (17885, 28928), (18080, 28616), (18688, 27685), (20440, 25312), (22148, 23360)]