1439480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 3810240

約数和(自身を除く): 2370760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 97, 106, 140, 194, 212, 265, 280, 371, 388, 424, 485, 530, 679, 742, 776, 970, 1060, 1358, 1484, 1855, 1940, 2120, 2716, 2968, 3395, 3710, 3880, 5141, 5432, 6790, 7420, 10282, 13580, 14840, 20564, 25705, 27160, 35987, 41128, 51410, 71974, 102820, 143948, 179935, 205640, 287896, 359870, 719740, 1439480]

約数ペア:

[(1, 1439480), (2, 719740), (4, 359870), (5, 287896), (7, 205640), (8, 179935), (10, 143948), (14, 102820), (20, 71974), (28, 51410), (35, 41128), (40, 35987), (53, 27160), (56, 25705), (70, 20564), (97, 14840), (106, 13580), (140, 10282), (194, 7420), (212, 6790), (265, 5432), (280, 5141), (371, 3880), (388, 3710), (424, 3395), (485, 2968), (530, 2716), (679, 2120), (742, 1940), (776, 1855), (970, 1484), (1060, 1358)]