154570740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4019}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 433581120

約数和(自身を除く): 279010380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 4019, 6410, 7692, 8038, 9615, 12057, 12820, 16076, 19230, 20095, 24114, 38460, 40190, 48228, 60285, 80380, 120570, 241140, 2576179, 5152358, 7728537, 10304716, 12880895, 15457074, 25761790, 30914148, 38642685, 51523580, 77285370, 154570740]

約数ペア:

[(1, 154570740), (2, 77285370), (3, 51523580), (4, 38642685), (5, 30914148), (6, 25761790), (10, 15457074), (12, 12880895), (15, 10304716), (20, 7728537), (30, 5152358), (60, 2576179), (641, 241140), (1282, 120570), (1923, 80380), (2564, 60285), (3205, 48228), (3846, 40190), (4019, 38460), (6410, 24114), (7692, 20095), (8038, 19230), (9615, 16076), (12057, 12820)]