198874680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12097}}^1$

素因数の和:12248

約数の個数: 64

約数和(自身を含む): 601028640

約数和(自身を除く): 402153960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 12097, 16440, 24194, 36291, 48388, 60485, 72582, 96776, 120970, 145164, 181455, 241940, 290328, 362910, 483880, 725820, 1451640, 1657289, 3314578, 4971867, 6629156, 8286445, 9943734, 13258312, 16572890, 19887468, 24859335, 33145780, 39774936, 49718670, 66291560, 99437340, 198874680]

約数ペア:

[(1, 198874680), (2, 99437340), (3, 66291560), (4, 49718670), (5, 39774936), (6, 33145780), (8, 24859335), (10, 19887468), (12, 16572890), (15, 13258312), (20, 9943734), (24, 8286445), (30, 6629156), (40, 4971867), (60, 3314578), (120, 1657289), (137, 1451640), (274, 725820), (411, 483880), (548, 362910), (685, 290328), (822, 241940), (1096, 181455), (1370, 145164), (1644, 120970), (2055, 96776), (2740, 72582), (3288, 60485), (4110, 48388), (5480, 36291), (8220, 24194), (12097, 16440)]