488593840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3083}}^1$

素因数の和:3386

約数の個数: 80

約数和(自身を含む): 1303273728

約数和(自身を除く): 814679888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 1132, 1415, 1981, 2264, 2830, 3083, 3962, 4528, 5660, 6166, 7924, 9905, 11320, 12332, 15415, 15848, 19810, 21581, 22640, 24664, 30830, 31696, 39620, 43162, 49328, 61660, 79240, 86324, 107905, 123320, 158480, 172648, 215810, 246640, 345296, 431620, 863240, 872489, 1726480, 1744978, 3489956, 4362445, 6107423, 6979912, 8724890, 12214846, 13959824, 17449780, 24429692, 30537115, 34899560, 48859384, 61074230, 69799120, 97718768, 122148460, 244296920, 488593840]

約数ペア:

[(1, 488593840), (2, 244296920), (4, 122148460), (5, 97718768), (7, 69799120), (8, 61074230), (10, 48859384), (14, 34899560), (16, 30537115), (20, 24429692), (28, 17449780), (35, 13959824), (40, 12214846), (56, 8724890), (70, 6979912), (80, 6107423), (112, 4362445), (140, 3489956), (280, 1744978), (283, 1726480), (560, 872489), (566, 863240), (1132, 431620), (1415, 345296), (1981, 246640), (2264, 215810), (2830, 172648), (3083, 158480), (3962, 123320), (4528, 107905), (5660, 86324), (6166, 79240), (7924, 61660), (9905, 49328), (11320, 43162), (12332, 39620), (15415, 31696), (15848, 30830), (19810, 24664), (21581, 22640)]