258742440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 924618240

約数和(自身を除く): 665875800

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, 99, 110, 120, 132, 165, 180, 198, 220, 223, 264, 293, 330, 360, 396, 440, 446, 495, 586, 660, 669, 792, 879, 892, 990, 1115, 1172, 1320, 1338, 1465, 1758, 1784, 1980, 2007, 2230, 2344, 2453, 2637, 2676, 2930, 3223, 3345, 3516, 3960, 4014, 4395, 4460, 4906, 5274, 5352, 5860, 6446, 6690, 7032, 7359, 8028, 8790, 8920, 9669, 9812, 10035, 10548, 11720, 12265, 12892, 13185, 13380, 14718, 16056, 16115, 17580, 19338, 19624, 20070, 21096, 22077, 24530, 25784, 26370, 26760, 29007, 29436, 32230, 35160, 36795, 38676, 40140, 44154, 48345, 49060, 52740, 58014, 58872, 64460, 65339, 73590, 77352, 80280, 88308, 96690, 98120, 105480, 110385, 116028, 128920, 130678, 145035, 147180, 176616, 193380, 196017, 220770, 232056, 261356, 290070, 294360, 326695, 386760, 392034, 441540, 522712, 580140, 588051, 653390, 718729, 784068, 883080, 980085, 1160280, 1176102, 1306780, 1437458, 1568136, 1960170, 2156187, 2352204, 2613560, 2874916, 2940255, 3593645, 3920340, 4312374, 4704408, 5749832, 5880510, 6468561, 7187290, 7840680, 8624748, 10780935, 11761020, 12937122, 14374580, 17249496, 21561870, 23522040, 25874244, 28749160, 32342805, 43123740, 51748488, 64685610, 86247480, 129371220, 258742440]

約数ペア:

[(1, 258742440), (2, 129371220), (3, 86247480), (4, 64685610), (5, 51748488), (6, 43123740), (8, 32342805), (9, 28749160), (10, 25874244), (11, 23522040), (12, 21561870), (15, 17249496), (18, 14374580), (20, 12937122), (22, 11761020), (24, 10780935), (30, 8624748), (33, 7840680), (36, 7187290), (40, 6468561), (44, 5880510), (45, 5749832), (55, 4704408), (60, 4312374), (66, 3920340), (72, 3593645), (88, 2940255), (90, 2874916), (99, 2613560), (110, 2352204), (120, 2156187), (132, 1960170), (165, 1568136), (180, 1437458), (198, 1306780), (220, 1176102), (223, 1160280), (264, 980085), (293, 883080), (330, 784068), (360, 718729), (396, 653390), (440, 588051), (446, 580140), (495, 522712), (586, 441540), (660, 392034), (669, 386760), (792, 326695), (879, 294360), (892, 290070), (990, 261356), (1115, 232056), (1172, 220770), (1320, 196017), (1338, 193380), (1465, 176616), (1758, 147180), (1784, 145035), (1980, 130678), (2007, 128920), (2230, 116028), (2344, 110385), (2453, 105480), (2637, 98120), (2676, 96690), (2930, 88308), (3223, 80280), (3345, 77352), (3516, 73590), (3960, 65339), (4014, 64460), (4395, 58872), (4460, 58014), (4906, 52740), (5274, 49060), (5352, 48345), (5860, 44154), (6446, 40140), (6690, 38676), (7032, 36795), (7359, 35160), (8028, 32230), (8790, 29436), (8920, 29007), (9669, 26760), (9812, 26370), (10035, 25784), (10548, 24530), (11720, 22077), (12265, 21096), (12892, 20070), (13185, 19624), (13380, 19338), (14718, 17580), (16056, 16115)]