231519120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19687}}^1$

素因数の和:19717

約数の個数: 120

約数和(自身を含む): 834928704

約数和(自身を除く): 603409584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 19687, 39374, 59061, 78748, 98435, 118122, 137809, 157496, 196870, 236244, 275618, 295305, 314992, 393740, 413427, 472488, 551236, 590610, 689045, 787480, 826854, 944976, 964663, 1102472, 1181220, 1378090, 1574960, 1653708, 1929326, 2067135, 2204944, 2362440, 2756180, 2893989, 3307416, 3858652, 4134270, 4724880, 4823315, 5512360, 5787978, 6614832, 7717304, 8268540, 9646630, 11024720, 11575956, 14469945, 15434608, 16537080, 19293260, 23151912, 28939890, 33074160, 38586520, 46303824, 57879780, 77173040, 115759560, 231519120]

約数ペア:

[(1, 231519120), (2, 115759560), (3, 77173040), (4, 57879780), (5, 46303824), (6, 38586520), (7, 33074160), (8, 28939890), (10, 23151912), (12, 19293260), (14, 16537080), (15, 15434608), (16, 14469945), (20, 11575956), (21, 11024720), (24, 9646630), (28, 8268540), (30, 7717304), (35, 6614832), (40, 5787978), (42, 5512360), (48, 4823315), (49, 4724880), (56, 4134270), (60, 3858652), (70, 3307416), (80, 2893989), (84, 2756180), (98, 2362440), (105, 2204944), (112, 2067135), (120, 1929326), (140, 1653708), (147, 1574960), (168, 1378090), (196, 1181220), (210, 1102472), (240, 964663), (245, 944976), (280, 826854), (294, 787480), (336, 689045), (392, 590610), (420, 551236), (490, 472488), (560, 413427), (588, 393740), (735, 314992), (784, 295305), (840, 275618), (980, 236244), (1176, 196870), (1470, 157496), (1680, 137809), (1960, 118122), (2352, 98435), (2940, 78748), (3920, 59061), (5880, 39374), (11760, 19687)]