251046840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8269}}^1$

素因数の和:8317

約数の個数: 128

約数和(自身を含む): 857433600

約数和(自身を除く): 606386760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 8269, 10120, 15180, 16538, 24807, 30360, 33076, 41345, 49614, 66152, 82690, 90959, 99228, 124035, 165380, 181918, 190187, 198456, 248070, 272877, 330760, 363836, 380374, 454795, 496140, 545754, 570561, 727672, 760748, 909590, 950935, 992280, 1091508, 1141122, 1364385, 1521496, 1819180, 1901870, 2092057, 2183016, 2282244, 2728770, 2852805, 3638360, 3803740, 4184114, 4564488, 5457540, 5705610, 6276171, 7607480, 8368228, 10460285, 10915080, 11411220, 12552342, 16736456, 20920570, 22822440, 25104684, 31380855, 41841140, 50209368, 62761710, 83682280, 125523420, 251046840]

約数ペア:

[(1, 251046840), (2, 125523420), (3, 83682280), (4, 62761710), (5, 50209368), (6, 41841140), (8, 31380855), (10, 25104684), (11, 22822440), (12, 20920570), (15, 16736456), (20, 12552342), (22, 11411220), (23, 10915080), (24, 10460285), (30, 8368228), (33, 7607480), (40, 6276171), (44, 5705610), (46, 5457540), (55, 4564488), (60, 4184114), (66, 3803740), (69, 3638360), (88, 2852805), (92, 2728770), (110, 2282244), (115, 2183016), (120, 2092057), (132, 1901870), (138, 1819180), (165, 1521496), (184, 1364385), (220, 1141122), (230, 1091508), (253, 992280), (264, 950935), (276, 909590), (330, 760748), (345, 727672), (440, 570561), (460, 545754), (506, 496140), (552, 454795), (660, 380374), (690, 363836), (759, 330760), (920, 272877), (1012, 248070), (1265, 198456), (1320, 190187), (1380, 181918), (1518, 165380), (2024, 124035), (2530, 99228), (2760, 90959), (3036, 82690), (3795, 66152), (5060, 49614), (6072, 41345), (7590, 33076), (8269, 30360), (10120, 24807), (15180, 16538)]