385865640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{357283}}^1$

素因数の和:357303

約数の個数: 64

約数和(自身を含む): 1286222400

約数和(自身を除く): 900356760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 357283, 714566, 1071849, 1429132, 1786415, 2143698, 2858264, 3215547, 3572830, 4287396, 5359245, 6431094, 7145660, 8574792, 9646641, 10718490, 12862188, 14291320, 16077735, 19293282, 21436980, 25724376, 32155470, 38586564, 42873960, 48233205, 64310940, 77173128, 96466410, 128621880, 192932820, 385865640]

約数ペア:

[(1, 385865640), (2, 192932820), (3, 128621880), (4, 96466410), (5, 77173128), (6, 64310940), (8, 48233205), (9, 42873960), (10, 38586564), (12, 32155470), (15, 25724376), (18, 21436980), (20, 19293282), (24, 16077735), (27, 14291320), (30, 12862188), (36, 10718490), (40, 9646641), (45, 8574792), (54, 7145660), (60, 6431094), (72, 5359245), (90, 4287396), (108, 3572830), (120, 3215547), (135, 2858264), (180, 2143698), (216, 1786415), (270, 1429132), (360, 1071849), (540, 714566), (1080, 357283)]