221913360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{308213}}^1$

素因数の和:308232

約数の個数: 60

約数和(自身を含む): 745261452

約数和(自身を除く): 523348092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 308213, 616426, 924639, 1232852, 1541065, 1849278, 2465704, 2773917, 3082130, 3698556, 4623195, 4931408, 5547834, 6164260, 7397112, 9246390, 11095668, 12328520, 13869585, 14794224, 18492780, 22191336, 24657040, 27739170, 36985560, 44382672, 55478340, 73971120, 110956680, 221913360]

約数ペア:

[(1, 221913360), (2, 110956680), (3, 73971120), (4, 55478340), (5, 44382672), (6, 36985560), (8, 27739170), (9, 24657040), (10, 22191336), (12, 18492780), (15, 14794224), (16, 13869585), (18, 12328520), (20, 11095668), (24, 9246390), (30, 7397112), (36, 6164260), (40, 5547834), (45, 4931408), (48, 4623195), (60, 3698556), (72, 3082130), (80, 2773917), (90, 2465704), (120, 1849278), (144, 1541065), (180, 1232852), (240, 924639), (360, 616426), (720, 308213)]