240888240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2307

約数の個数: 120

約数和(自身を含む): 814517808

約数和(自身を除く): 573629568

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, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2131, 2355, 2512, 2826, 3140, 3768, 4262, 4710, 5652, 6280, 6393, 7065, 7536, 8524, 9420, 10655, 11304, 12560, 12786, 14130, 17048, 18840, 19179, 21310, 22608, 25572, 28260, 31965, 34096, 37680, 38358, 42620, 51144, 56520, 63930, 76716, 85240, 95895, 102288, 113040, 127860, 153432, 170480, 191790, 255720, 306864, 334567, 383580, 511440, 669134, 767160, 1003701, 1338268, 1534320, 1672835, 2007402, 2676536, 3011103, 3345670, 4014804, 5018505, 5353072, 6022206, 6691340, 8029608, 10037010, 12044412, 13382680, 15055515, 16059216, 20074020, 24088824, 26765360, 30111030, 40148040, 48177648, 60222060, 80296080, 120444120, 240888240]

約数ペア:

[(1, 240888240), (2, 120444120), (3, 80296080), (4, 60222060), (5, 48177648), (6, 40148040), (8, 30111030), (9, 26765360), (10, 24088824), (12, 20074020), (15, 16059216), (16, 15055515), (18, 13382680), (20, 12044412), (24, 10037010), (30, 8029608), (36, 6691340), (40, 6022206), (45, 5353072), (48, 5018505), (60, 4014804), (72, 3345670), (80, 3011103), (90, 2676536), (120, 2007402), (144, 1672835), (157, 1534320), (180, 1338268), (240, 1003701), (314, 767160), (360, 669134), (471, 511440), (628, 383580), (720, 334567), (785, 306864), (942, 255720), (1256, 191790), (1413, 170480), (1570, 153432), (1884, 127860), (2131, 113040), (2355, 102288), (2512, 95895), (2826, 85240), (3140, 76716), (3768, 63930), (4262, 56520), (4710, 51144), (5652, 42620), (6280, 38358), (6393, 37680), (7065, 34096), (7536, 31965), (8524, 28260), (9420, 25572), (10655, 22608), (11304, 21310), (12560, 19179), (12786, 18840), (14130, 17048)]