891872040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{15137}}^1$

素因数の和:15642

約数の個数: 64

約数和(自身を含む): 2681242560

約数和(自身を除く): 1789370520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 9820, 11784, 14730, 15137, 19640, 29460, 30274, 45411, 58920, 60548, 75685, 90822, 121096, 151370, 181644, 227055, 302740, 363288, 454110, 605480, 908220, 1816440, 7432267, 14864534, 22296801, 29729068, 37161335, 44593602, 59458136, 74322670, 89187204, 111484005, 148645340, 178374408, 222968010, 297290680, 445936020, 891872040]

約数ペア:

[(1, 891872040), (2, 445936020), (3, 297290680), (4, 222968010), (5, 178374408), (6, 148645340), (8, 111484005), (10, 89187204), (12, 74322670), (15, 59458136), (20, 44593602), (24, 37161335), (30, 29729068), (40, 22296801), (60, 14864534), (120, 7432267), (491, 1816440), (982, 908220), (1473, 605480), (1964, 454110), (2455, 363288), (2946, 302740), (3928, 227055), (4910, 181644), (5892, 151370), (7365, 121096), (9820, 90822), (11784, 75685), (14730, 60548), (15137, 58920), (19640, 45411), (29460, 30274)]