120052380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{285839}}^1$

素因数の和:285858

約数の個数: 48

約数和(自身を含む): 384168960

約数和(自身を除く): 264116580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 285839, 571678, 857517, 1143356, 1429195, 1715034, 2000873, 2858390, 3430068, 4001746, 4287585, 5716780, 6002619, 8003492, 8575170, 10004365, 12005238, 17150340, 20008730, 24010476, 30013095, 40017460, 60026190, 120052380]

約数ペア:

[(1, 120052380), (2, 60026190), (3, 40017460), (4, 30013095), (5, 24010476), (6, 20008730), (7, 17150340), (10, 12005238), (12, 10004365), (14, 8575170), (15, 8003492), (20, 6002619), (21, 5716780), (28, 4287585), (30, 4001746), (35, 3430068), (42, 2858390), (60, 2000873), (70, 1715034), (84, 1429195), (105, 1143356), (140, 857517), (210, 571678), (420, 285839)]