261007560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3516

約数の個数: 192

約数和(自身を含む): 974376000

約数和(自身を除く): 713368440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3469, 3762, 3960, 4180, 5016, 6270, 6840, 6938, 7524, 8360, 9405, 10407, 12540, 13876, 15048, 17345, 18810, 20814, 25080, 27752, 31221, 34690, 37620, 38159, 41628, 52035, 62442, 65911, 69380, 75240, 76318, 83256, 104070, 114477, 124884, 131822, 138760, 152636, 156105, 190795, 197733, 208140, 228954, 249768, 263644, 305272, 312210, 329555, 343431, 381590, 395466, 416280, 457908, 527288, 572385, 593199, 624420, 659110, 686862, 725021, 763180, 790932, 915816, 988665, 1144770, 1186398, 1248840, 1318220, 1373724, 1450042, 1526360, 1581864, 1717155, 1977330, 2175063, 2289540, 2372796, 2636440, 2747448, 2900084, 2965995, 3434310, 3625105, 3954660, 4350126, 4579080, 4745592, 5800168, 5931990, 6525189, 6868620, 7250210, 7909320, 8700252, 10875315, 11863980, 13050378, 13737240, 14500420, 17400504, 21750630, 23727960, 26100756, 29000840, 32625945, 43501260, 52201512, 65251890, 87002520, 130503780, 261007560]

約数ペア:

[(1, 261007560), (2, 130503780), (3, 87002520), (4, 65251890), (5, 52201512), (6, 43501260), (8, 32625945), (9, 29000840), (10, 26100756), (11, 23727960), (12, 21750630), (15, 17400504), (18, 14500420), (19, 13737240), (20, 13050378), (22, 11863980), (24, 10875315), (30, 8700252), (33, 7909320), (36, 7250210), (38, 6868620), (40, 6525189), (44, 5931990), (45, 5800168), (55, 4745592), (57, 4579080), (60, 4350126), (66, 3954660), (72, 3625105), (76, 3434310), (88, 2965995), (90, 2900084), (95, 2747448), (99, 2636440), (110, 2372796), (114, 2289540), (120, 2175063), (132, 1977330), (152, 1717155), (165, 1581864), (171, 1526360), (180, 1450042), (190, 1373724), (198, 1318220), (209, 1248840), (220, 1186398), (228, 1144770), (264, 988665), (285, 915816), (330, 790932), (342, 763180), (360, 725021), (380, 686862), (396, 659110), (418, 624420), (440, 593199), (456, 572385), (495, 527288), (570, 457908), (627, 416280), (660, 395466), (684, 381590), (760, 343431), (792, 329555), (836, 312210), (855, 305272), (990, 263644), (1045, 249768), (1140, 228954), (1254, 208140), (1320, 197733), (1368, 190795), (1672, 156105), (1710, 152636), (1881, 138760), (1980, 131822), (2090, 124884), (2280, 114477), (2508, 104070), (3135, 83256), (3420, 76318), (3469, 75240), (3762, 69380), (3960, 65911), (4180, 62442), (5016, 52035), (6270, 41628), (6840, 38159), (6938, 37620), (7524, 34690), (8360, 31221), (9405, 27752), (10407, 25080), (12540, 20814), (13876, 18810), (15048, 17345)]