416340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{257}}^1$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 1311156

約数和(自身を除く): 894816

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 257, 270, 324, 405, 514, 540, 771, 810, 1028, 1285, 1542, 1620, 2313, 2570, 3084, 3855, 4626, 5140, 6939, 7710, 9252, 11565, 13878, 15420, 20817, 23130, 27756, 34695, 41634, 46260, 69390, 83268, 104085, 138780, 208170, 416340]

約数ペア:

[(1, 416340), (2, 208170), (3, 138780), (4, 104085), (5, 83268), (6, 69390), (9, 46260), (10, 41634), (12, 34695), (15, 27756), (18, 23130), (20, 20817), (27, 15420), (30, 13878), (36, 11565), (45, 9252), (54, 7710), (60, 6939), (81, 5140), (90, 4626), (108, 3855), (135, 3084), (162, 2570), (180, 2313), (257, 1620), (270, 1542), (324, 1285), (405, 1028), (514, 810), (540, 771)]