261698580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3431

約数の個数: 192

約数和(自身を含む): 956793600

約数和(自身を除く): 695095020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1980, 2145, 2340, 2574, 2860, 2970, 3389, 3510, 3861, 4290, 5148, 5940, 6435, 6778, 7020, 7722, 8580, 10167, 12870, 13556, 15444, 16945, 19305, 20334, 25740, 30501, 33890, 37279, 38610, 40668, 44057, 50835, 61002, 67780, 74558, 77220, 88114, 91503, 101670, 111837, 122004, 132171, 149116, 152505, 176228, 183006, 186395, 203340, 220285, 223674, 264342, 305010, 335511, 366012, 372790, 396513, 440570, 447348, 457515, 484627, 528684, 559185, 610020, 660855, 671022, 745580, 793026, 881140, 915030, 969254, 1006533, 1118370, 1189539, 1321710, 1342044, 1453881, 1586052, 1677555, 1830060, 1938508, 1982565, 2013066, 2236740, 2379078, 2423135, 2643420, 2907762, 3355110, 3965130, 4026132, 4361643, 4758156, 4846270, 5032665, 5815524, 5947695, 6710220, 7269405, 7930260, 8723286, 9692540, 10065330, 11895390, 13084929, 14538810, 17446572, 20130660, 21808215, 23790780, 26169858, 29077620, 43616430, 52339716, 65424645, 87232860, 130849290, 261698580]

約数ペア:

[(1, 261698580), (2, 130849290), (3, 87232860), (4, 65424645), (5, 52339716), (6, 43616430), (9, 29077620), (10, 26169858), (11, 23790780), (12, 21808215), (13, 20130660), (15, 17446572), (18, 14538810), (20, 13084929), (22, 11895390), (26, 10065330), (27, 9692540), (30, 8723286), (33, 7930260), (36, 7269405), (39, 6710220), (44, 5947695), (45, 5815524), (52, 5032665), (54, 4846270), (55, 4758156), (60, 4361643), (65, 4026132), (66, 3965130), (78, 3355110), (90, 2907762), (99, 2643420), (108, 2423135), (110, 2379078), (117, 2236740), (130, 2013066), (132, 1982565), (135, 1938508), (143, 1830060), (156, 1677555), (165, 1586052), (180, 1453881), (195, 1342044), (198, 1321710), (220, 1189539), (234, 1118370), (260, 1006533), (270, 969254), (286, 915030), (297, 881140), (330, 793026), (351, 745580), (390, 671022), (396, 660855), (429, 610020), (468, 559185), (495, 528684), (540, 484627), (572, 457515), (585, 447348), (594, 440570), (660, 396513), (702, 372790), (715, 366012), (780, 335511), (858, 305010), (990, 264342), (1170, 223674), (1188, 220285), (1287, 203340), (1404, 186395), (1430, 183006), (1485, 176228), (1716, 152505), (1755, 149116), (1980, 132171), (2145, 122004), (2340, 111837), (2574, 101670), (2860, 91503), (2970, 88114), (3389, 77220), (3510, 74558), (3861, 67780), (4290, 61002), (5148, 50835), (5940, 44057), (6435, 40668), (6778, 38610), (7020, 37279), (7722, 33890), (8580, 30501), (10167, 25740), (12870, 20334), (13556, 19305), (15444, 16945)]