726840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{673}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 2426400

約数和(自身を除く): 1699560

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, 673, 1080, 1346, 2019, 2692, 3365, 4038, 5384, 6057, 6730, 8076, 10095, 12114, 13460, 16152, 18171, 20190, 24228, 26920, 30285, 36342, 40380, 48456, 60570, 72684, 80760, 90855, 121140, 145368, 181710, 242280, 363420, 726840]

約数ペア:

[(1, 726840), (2, 363420), (3, 242280), (4, 181710), (5, 145368), (6, 121140), (8, 90855), (9, 80760), (10, 72684), (12, 60570), (15, 48456), (18, 40380), (20, 36342), (24, 30285), (27, 26920), (30, 24228), (36, 20190), (40, 18171), (45, 16152), (54, 13460), (60, 12114), (72, 10095), (90, 8076), (108, 6730), (120, 6057), (135, 5384), (180, 4038), (216, 3365), (270, 2692), (360, 2019), (540, 1346), (673, 1080)]