290778840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:882

約数の個数: 192

約数和(自身を含む): 1042947360

約数和(自身を除く): 752168520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 97, 99, 110, 120, 132, 165, 180, 194, 198, 220, 264, 291, 330, 360, 388, 396, 440, 485, 495, 582, 660, 757, 776, 792, 873, 970, 990, 1067, 1164, 1320, 1455, 1514, 1746, 1940, 1980, 2134, 2271, 2328, 2910, 3028, 3201, 3492, 3785, 3880, 3960, 4268, 4365, 4542, 5335, 5820, 6056, 6402, 6813, 6984, 7570, 8327, 8536, 8730, 9084, 9603, 10670, 11355, 11640, 12804, 13626, 15140, 16005, 16654, 17460, 18168, 19206, 21340, 22710, 24981, 25608, 27252, 30280, 32010, 33308, 34065, 34920, 38412, 41635, 42680, 45420, 48015, 49962, 54504, 64020, 66616, 68130, 73429, 74943, 76824, 83270, 90840, 96030, 99924, 124905, 128040, 136260, 146858, 149886, 166540, 192060, 199848, 220287, 249810, 272520, 293716, 299772, 333080, 367145, 374715, 384120, 440574, 499620, 587432, 599544, 660861, 734290, 749430, 807719, 881148, 999240, 1101435, 1321722, 1468580, 1498860, 1615438, 1762296, 2202870, 2423157, 2643444, 2937160, 2997720, 3230876, 3304305, 4038595, 4405740, 4846314, 5286888, 6461752, 6608610, 7269471, 8077190, 8811480, 9692628, 12115785, 13217220, 14538942, 16154380, 19385256, 24231570, 26434440, 29077884, 32308760, 36347355, 48463140, 58155768, 72694710, 96926280, 145389420, 290778840]

約数ペア:

[(1, 290778840), (2, 145389420), (3, 96926280), (4, 72694710), (5, 58155768), (6, 48463140), (8, 36347355), (9, 32308760), (10, 29077884), (11, 26434440), (12, 24231570), (15, 19385256), (18, 16154380), (20, 14538942), (22, 13217220), (24, 12115785), (30, 9692628), (33, 8811480), (36, 8077190), (40, 7269471), (44, 6608610), (45, 6461752), (55, 5286888), (60, 4846314), (66, 4405740), (72, 4038595), (88, 3304305), (90, 3230876), (97, 2997720), (99, 2937160), (110, 2643444), (120, 2423157), (132, 2202870), (165, 1762296), (180, 1615438), (194, 1498860), (198, 1468580), (220, 1321722), (264, 1101435), (291, 999240), (330, 881148), (360, 807719), (388, 749430), (396, 734290), (440, 660861), (485, 599544), (495, 587432), (582, 499620), (660, 440574), (757, 384120), (776, 374715), (792, 367145), (873, 333080), (970, 299772), (990, 293716), (1067, 272520), (1164, 249810), (1320, 220287), (1455, 199848), (1514, 192060), (1746, 166540), (1940, 149886), (1980, 146858), (2134, 136260), (2271, 128040), (2328, 124905), (2910, 99924), (3028, 96030), (3201, 90840), (3492, 83270), (3785, 76824), (3880, 74943), (3960, 73429), (4268, 68130), (4365, 66616), (4542, 64020), (5335, 54504), (5820, 49962), (6056, 48015), (6402, 45420), (6813, 42680), (6984, 41635), (7570, 38412), (8327, 34920), (8536, 34065), (8730, 33308), (9084, 32010), (9603, 30280), (10670, 27252), (11355, 25608), (11640, 24981), (12804, 22710), (13626, 21340), (15140, 19206), (16005, 18168), (16654, 17460)]