270931940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1153}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 589370880

約数和(自身を除く): 318438940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 379, 620, 758, 1153, 1516, 1895, 2306, 3790, 4612, 5765, 7580, 11530, 11749, 23060, 23498, 35743, 46996, 58745, 71486, 117490, 142972, 178715, 234980, 357430, 436987, 714860, 873974, 1747948, 2184935, 4369870, 8739740, 13546597, 27093194, 54186388, 67732985, 135465970, 270931940]

約数ペア:

[(1, 270931940), (2, 135465970), (4, 67732985), (5, 54186388), (10, 27093194), (20, 13546597), (31, 8739740), (62, 4369870), (124, 2184935), (155, 1747948), (310, 873974), (379, 714860), (620, 436987), (758, 357430), (1153, 234980), (1516, 178715), (1895, 142972), (2306, 117490), (3790, 71486), (4612, 58745), (5765, 46996), (7580, 35743), (11530, 23498), (11749, 23060)]