305650240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 168

約数和(自身を含む): 859471992

約数和(自身を除く): 553821752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 101, 112, 140, 160, 193, 196, 202, 224, 245, 280, 320, 386, 392, 404, 448, 490, 505, 560, 707, 772, 784, 808, 965, 980, 1010, 1120, 1351, 1414, 1544, 1568, 1616, 1930, 1960, 2020, 2240, 2702, 2828, 3088, 3136, 3232, 3535, 3860, 3920, 4040, 4949, 5404, 5656, 6176, 6464, 6755, 7070, 7720, 7840, 8080, 9457, 9898, 10808, 11312, 12352, 13510, 14140, 15440, 15680, 16160, 18914, 19493, 19796, 21616, 22624, 24745, 27020, 28280, 30880, 32320, 37828, 38986, 39592, 43232, 45248, 47285, 49490, 54040, 56560, 61760, 75656, 77972, 79184, 86464, 94570, 97465, 98980, 108080, 113120, 136451, 151312, 155944, 158368, 189140, 194930, 197960, 216160, 226240, 272902, 302624, 311888, 316736, 378280, 389860, 395920, 432320, 545804, 605248, 623776, 682255, 756560, 779720, 791840, 955157, 1091608, 1247552, 1364510, 1513120, 1559440, 1583680, 1910314, 2183216, 2729020, 3026240, 3118880, 3820628, 4366432, 4775785, 5458040, 6237760, 7641256, 8732864, 9551570, 10916080, 15282512, 19103140, 21832160, 30565024, 38206280, 43664320, 61130048, 76412560, 152825120, 305650240]

約数ペア:

[(1, 305650240), (2, 152825120), (4, 76412560), (5, 61130048), (7, 43664320), (8, 38206280), (10, 30565024), (14, 21832160), (16, 19103140), (20, 15282512), (28, 10916080), (32, 9551570), (35, 8732864), (40, 7641256), (49, 6237760), (56, 5458040), (64, 4775785), (70, 4366432), (80, 3820628), (98, 3118880), (101, 3026240), (112, 2729020), (140, 2183216), (160, 1910314), (193, 1583680), (196, 1559440), (202, 1513120), (224, 1364510), (245, 1247552), (280, 1091608), (320, 955157), (386, 791840), (392, 779720), (404, 756560), (448, 682255), (490, 623776), (505, 605248), (560, 545804), (707, 432320), (772, 395920), (784, 389860), (808, 378280), (965, 316736), (980, 311888), (1010, 302624), (1120, 272902), (1351, 226240), (1414, 216160), (1544, 197960), (1568, 194930), (1616, 189140), (1930, 158368), (1960, 155944), (2020, 151312), (2240, 136451), (2702, 113120), (2828, 108080), (3088, 98980), (3136, 97465), (3232, 94570), (3535, 86464), (3860, 79184), (3920, 77972), (4040, 75656), (4949, 61760), (5404, 56560), (5656, 54040), (6176, 49490), (6464, 47285), (6755, 45248), (7070, 43232), (7720, 39592), (7840, 38986), (8080, 37828), (9457, 32320), (9898, 30880), (10808, 28280), (11312, 27020), (12352, 24745), (13510, 22624), (14140, 21616), (15440, 19796), (15680, 19493), (16160, 18914)]