1019480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 2868480

約数和(自身を除く): 1849000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 331, 385, 440, 616, 662, 770, 1324, 1540, 1655, 2317, 2648, 3080, 3310, 3641, 4634, 6620, 7282, 9268, 11585, 13240, 14564, 18205, 18536, 23170, 25487, 29128, 36410, 46340, 50974, 72820, 92680, 101948, 127435, 145640, 203896, 254870, 509740, 1019480]

約数ペア:

[(1, 1019480), (2, 509740), (4, 254870), (5, 203896), (7, 145640), (8, 127435), (10, 101948), (11, 92680), (14, 72820), (20, 50974), (22, 46340), (28, 36410), (35, 29128), (40, 25487), (44, 23170), (55, 18536), (56, 18205), (70, 14564), (77, 13240), (88, 11585), (110, 9268), (140, 7282), (154, 6620), (220, 4634), (280, 3641), (308, 3310), (331, 3080), (385, 2648), (440, 2317), (616, 1655), (662, 1540), (770, 1324)]