290171640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 1025809920

約数和(自身を除く): 735638280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 67, 68, 85, 88, 102, 110, 120, 132, 134, 136, 165, 170, 187, 193, 201, 204, 220, 255, 264, 268, 330, 335, 340, 374, 386, 402, 408, 440, 510, 536, 561, 579, 660, 670, 680, 737, 748, 772, 804, 935, 965, 1005, 1020, 1122, 1139, 1158, 1320, 1340, 1474, 1496, 1544, 1608, 1870, 1930, 2010, 2040, 2123, 2211, 2244, 2278, 2316, 2680, 2805, 2895, 2948, 3281, 3417, 3685, 3740, 3860, 4020, 4246, 4422, 4488, 4556, 4632, 5610, 5695, 5790, 5896, 6369, 6562, 6834, 7370, 7480, 7720, 8040, 8492, 8844, 9112, 9843, 10615, 11055, 11220, 11390, 11580, 12529, 12738, 12931, 13124, 13668, 14740, 16405, 16984, 17085, 17688, 19686, 21230, 22110, 22440, 22780, 23160, 25058, 25476, 25862, 26248, 27336, 29480, 31845, 32810, 34170, 36091, 37587, 38793, 39372, 42460, 44220, 45560, 49215, 50116, 50952, 51724, 62645, 63690, 64655, 65620, 68340, 72182, 75174, 77586, 78744, 84920, 88440, 98430, 100232, 103448, 108273, 125290, 127380, 129310, 131240, 136680, 142241, 144364, 150348, 155172, 180455, 187935, 193965, 196860, 216546, 219827, 250580, 254760, 258620, 284482, 288728, 300696, 310344, 360910, 375870, 387930, 393720, 426723, 433092, 439654, 501160, 517240, 541365, 568964, 659481, 711205, 721820, 751740, 775860, 853446, 866184, 879308, 1082730, 1099135, 1137928, 1318962, 1422410, 1443640, 1503480, 1551720, 1706892, 1758616, 2133615, 2165460, 2198270, 2418097, 2637924, 2844820, 3297405, 3413784, 4267230, 4330920, 4396540, 4836194, 5275848, 5689640, 6594810, 7254291, 8534460, 8793080, 9672388, 12090485, 13189620, 14508582, 17068920, 19344776, 24180970, 26379240, 29017164, 36271455, 48361940, 58034328, 72542910, 96723880, 145085820, 290171640]

約数ペア:

[(1, 290171640), (2, 145085820), (3, 96723880), (4, 72542910), (5, 58034328), (6, 48361940), (8, 36271455), (10, 29017164), (11, 26379240), (12, 24180970), (15, 19344776), (17, 17068920), (20, 14508582), (22, 13189620), (24, 12090485), (30, 9672388), (33, 8793080), (34, 8534460), (40, 7254291), (44, 6594810), (51, 5689640), (55, 5275848), (60, 4836194), (66, 4396540), (67, 4330920), (68, 4267230), (85, 3413784), (88, 3297405), (102, 2844820), (110, 2637924), (120, 2418097), (132, 2198270), (134, 2165460), (136, 2133615), (165, 1758616), (170, 1706892), (187, 1551720), (193, 1503480), (201, 1443640), (204, 1422410), (220, 1318962), (255, 1137928), (264, 1099135), (268, 1082730), (330, 879308), (335, 866184), (340, 853446), (374, 775860), (386, 751740), (402, 721820), (408, 711205), (440, 659481), (510, 568964), (536, 541365), (561, 517240), (579, 501160), (660, 439654), (670, 433092), (680, 426723), (737, 393720), (748, 387930), (772, 375870), (804, 360910), (935, 310344), (965, 300696), (1005, 288728), (1020, 284482), (1122, 258620), (1139, 254760), (1158, 250580), (1320, 219827), (1340, 216546), (1474, 196860), (1496, 193965), (1544, 187935), (1608, 180455), (1870, 155172), (1930, 150348), (2010, 144364), (2040, 142241), (2123, 136680), (2211, 131240), (2244, 129310), (2278, 127380), (2316, 125290), (2680, 108273), (2805, 103448), (2895, 100232), (2948, 98430), (3281, 88440), (3417, 84920), (3685, 78744), (3740, 77586), (3860, 75174), (4020, 72182), (4246, 68340), (4422, 65620), (4488, 64655), (4556, 63690), (4632, 62645), (5610, 51724), (5695, 50952), (5790, 50116), (5896, 49215), (6369, 45560), (6562, 44220), (6834, 42460), (7370, 39372), (7480, 38793), (7720, 37587), (8040, 36091), (8492, 34170), (8844, 32810), (9112, 31845), (9843, 29480), (10615, 27336), (11055, 26248), (11220, 25862), (11390, 25476), (11580, 25058), (12529, 23160), (12738, 22780), (12931, 22440), (13124, 22110), (13668, 21230), (14740, 19686), (16405, 17688), (16984, 17085)]