531991040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{4241}}^1$

素因数の和:4278

約数の個数: 120

約数和(自身を含む): 1484131572

約数和(自身を除く): 952140532

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4241, 4480, 6272, 7840, 8482, 8960, 12544, 15680, 16964, 17920, 21205, 25088, 29687, 31360, 33928, 42410, 59374, 62720, 67856, 84820, 118748, 125440, 135712, 148435, 169640, 207809, 237496, 271424, 296870, 339280, 415618, 474992, 542848, 593740, 678560, 831236, 949984, 1039045, 1085696, 1187480, 1357120, 1662472, 1899968, 2078090, 2171392, 2374960, 2714240, 3324944, 3799936, 4156180, 4749920, 5428480, 6649888, 7599872, 8312360, 9499840, 10856960, 13299776, 15199744, 16624720, 18999680, 26599552, 33249440, 37999360, 53199104, 66498880, 75998720, 106398208, 132997760, 265995520, 531991040]

約数ペア:

[(1, 531991040), (2, 265995520), (4, 132997760), (5, 106398208), (7, 75998720), (8, 66498880), (10, 53199104), (14, 37999360), (16, 33249440), (20, 26599552), (28, 18999680), (32, 16624720), (35, 15199744), (40, 13299776), (49, 10856960), (56, 9499840), (64, 8312360), (70, 7599872), (80, 6649888), (98, 5428480), (112, 4749920), (128, 4156180), (140, 3799936), (160, 3324944), (196, 2714240), (224, 2374960), (245, 2171392), (256, 2078090), (280, 1899968), (320, 1662472), (392, 1357120), (448, 1187480), (490, 1085696), (512, 1039045), (560, 949984), (640, 831236), (784, 678560), (896, 593740), (980, 542848), (1120, 474992), (1280, 415618), (1568, 339280), (1792, 296870), (1960, 271424), (2240, 237496), (2560, 207809), (3136, 169640), (3584, 148435), (3920, 135712), (4241, 125440), (4480, 118748), (6272, 84820), (7840, 67856), (8482, 62720), (8960, 59374), (12544, 42410), (15680, 33928), (16964, 31360), (17920, 29687), (21205, 25088)]