123788280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13397}}^1$

素因数の和:13429

約数の個数: 128

約数和(自身を含む): 463034880

約数和(自身を除く): 339246600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 13397, 26794, 40191, 53588, 66985, 80382, 93779, 107176, 133970, 147367, 160764, 187558, 200955, 267940, 281337, 294734, 321528, 375116, 401910, 442101, 468895, 535880, 562674, 589468, 736835, 750232, 803820, 884202, 937790, 1031569, 1125348, 1178936, 1406685, 1473670, 1607640, 1768404, 1875580, 2063138, 2210505, 2250696, 2813370, 2947340, 3094707, 3536808, 3751160, 4126276, 4421010, 5157845, 5626740, 5894680, 6189414, 8252552, 8842020, 10315690, 11253480, 12378828, 15473535, 17684040, 20631380, 24757656, 30947070, 41262760, 61894140, 123788280]

約数ペア:

[(1, 123788280), (2, 61894140), (3, 41262760), (4, 30947070), (5, 24757656), (6, 20631380), (7, 17684040), (8, 15473535), (10, 12378828), (11, 11253480), (12, 10315690), (14, 8842020), (15, 8252552), (20, 6189414), (21, 5894680), (22, 5626740), (24, 5157845), (28, 4421010), (30, 4126276), (33, 3751160), (35, 3536808), (40, 3094707), (42, 2947340), (44, 2813370), (55, 2250696), (56, 2210505), (60, 2063138), (66, 1875580), (70, 1768404), (77, 1607640), (84, 1473670), (88, 1406685), (105, 1178936), (110, 1125348), (120, 1031569), (132, 937790), (140, 884202), (154, 803820), (165, 750232), (168, 736835), (210, 589468), (220, 562674), (231, 535880), (264, 468895), (280, 442101), (308, 401910), (330, 375116), (385, 321528), (420, 294734), (440, 281337), (462, 267940), (616, 200955), (660, 187558), (770, 160764), (840, 147367), (924, 133970), (1155, 107176), (1320, 93779), (1540, 80382), (1848, 66985), (2310, 53588), (3080, 40191), (4620, 26794), (9240, 13397)]