390660840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{361723}}^1$

素因数の和:361743

約数の個数: 64

約数和(自身を含む): 1302206400

約数和(自身を除く): 911545560

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, 361723, 723446, 1085169, 1446892, 1808615, 2170338, 2893784, 3255507, 3617230, 4340676, 5425845, 6511014, 7234460, 8681352, 9766521, 10851690, 13022028, 14468920, 16277535, 19533042, 21703380, 26044056, 32555070, 39066084, 43406760, 48832605, 65110140, 78132168, 97665210, 130220280, 195330420, 390660840]

約数ペア:

[(1, 390660840), (2, 195330420), (3, 130220280), (4, 97665210), (5, 78132168), (6, 65110140), (8, 48832605), (9, 43406760), (10, 39066084), (12, 32555070), (15, 26044056), (18, 21703380), (20, 19533042), (24, 16277535), (27, 14468920), (30, 13022028), (36, 10851690), (40, 9766521), (45, 8681352), (54, 7234460), (60, 6511014), (72, 5425845), (90, 4340676), (108, 3617230), (120, 3255507), (135, 2893784), (180, 2170338), (216, 1808615), (270, 1446892), (360, 1085169), (540, 723446), (1080, 361723)]