238805040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3541}}^1$

素因数の和:3838

約数の個数: 80

約数和(自身を含む): 743139936

約数和(自身を除く): 504334896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 3541, 4215, 4496, 5620, 6744, 7082, 8430, 10623, 11240, 13488, 14164, 16860, 17705, 21246, 22480, 28328, 33720, 35410, 42492, 53115, 56656, 67440, 70820, 84984, 106230, 141640, 169968, 212460, 283280, 424920, 849840, 995021, 1990042, 2985063, 3980084, 4975105, 5970126, 7960168, 9950210, 11940252, 14925315, 15920336, 19900420, 23880504, 29850630, 39800840, 47761008, 59701260, 79601680, 119402520, 238805040]

約数ペア:

[(1, 238805040), (2, 119402520), (3, 79601680), (4, 59701260), (5, 47761008), (6, 39800840), (8, 29850630), (10, 23880504), (12, 19900420), (15, 15920336), (16, 14925315), (20, 11940252), (24, 9950210), (30, 7960168), (40, 5970126), (48, 4975105), (60, 3980084), (80, 2985063), (120, 1990042), (240, 995021), (281, 849840), (562, 424920), (843, 283280), (1124, 212460), (1405, 169968), (1686, 141640), (2248, 106230), (2810, 84984), (3372, 70820), (3541, 67440), (4215, 56656), (4496, 53115), (5620, 42492), (6744, 35410), (7082, 33720), (8430, 28328), (10623, 22480), (11240, 21246), (13488, 17705), (14164, 16860)]