231001320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1423

約数の個数: 128

約数和(自身を含む): 762048000

約数和(自身を除く): 531046680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 834, 1112, 1259, 1320, 1390, 1529, 1668, 2085, 2518, 2780, 3058, 3336, 3777, 4170, 4587, 5036, 5560, 6116, 6295, 7554, 7645, 8340, 9174, 10072, 12232, 12590, 13849, 15108, 15290, 16680, 18348, 18885, 22935, 25180, 27698, 30216, 30580, 36696, 37770, 41547, 45870, 50360, 55396, 61160, 69245, 75540, 83094, 91740, 110792, 138490, 151080, 166188, 175001, 183480, 207735, 276980, 332376, 350002, 415470, 525003, 553960, 700004, 830940, 875005, 1050006, 1400008, 1661880, 1750010, 1925011, 2100012, 2625015, 3500020, 3850022, 4200024, 5250030, 5775033, 7000040, 7700044, 9625055, 10500060, 11550066, 15400088, 19250110, 21000120, 23100132, 28875165, 38500220, 46200264, 57750330, 77000440, 115500660, 231001320]

約数ペア:

[(1, 231001320), (2, 115500660), (3, 77000440), (4, 57750330), (5, 46200264), (6, 38500220), (8, 28875165), (10, 23100132), (11, 21000120), (12, 19250110), (15, 15400088), (20, 11550066), (22, 10500060), (24, 9625055), (30, 7700044), (33, 7000040), (40, 5775033), (44, 5250030), (55, 4200024), (60, 3850022), (66, 3500020), (88, 2625015), (110, 2100012), (120, 1925011), (132, 1750010), (139, 1661880), (165, 1400008), (220, 1050006), (264, 875005), (278, 830940), (330, 700004), (417, 553960), (440, 525003), (556, 415470), (660, 350002), (695, 332376), (834, 276980), (1112, 207735), (1259, 183480), (1320, 175001), (1390, 166188), (1529, 151080), (1668, 138490), (2085, 110792), (2518, 91740), (2780, 83094), (3058, 75540), (3336, 69245), (3777, 61160), (4170, 55396), (4587, 50360), (5036, 45870), (5560, 41547), (6116, 37770), (6295, 36696), (7554, 30580), (7645, 30216), (8340, 27698), (9174, 25180), (10072, 22935), (12232, 18885), (12590, 18348), (13849, 16680), (15108, 15290)]