279743040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:869

約数の個数: 168

約数和(自身を含む): 970589880

約数和(自身を除く): 690846840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 240, 274, 288, 320, 360, 411, 480, 548, 576, 685, 709, 720, 822, 960, 1096, 1233, 1370, 1418, 1440, 1644, 2055, 2127, 2192, 2466, 2740, 2836, 2880, 3288, 3545, 4110, 4254, 4384, 4932, 5480, 5672, 6165, 6381, 6576, 7090, 8220, 8508, 8768, 9864, 10635, 10960, 11344, 12330, 12762, 13152, 14180, 16440, 17016, 19728, 21270, 21920, 22688, 24660, 25524, 26304, 28360, 31905, 32880, 34032, 39456, 42540, 43840, 45376, 49320, 51048, 56720, 63810, 65760, 68064, 78912, 85080, 97133, 98640, 102096, 113440, 127620, 131520, 136128, 170160, 194266, 197280, 204192, 226880, 255240, 291399, 340320, 388532, 394560, 408384, 485665, 510480, 582798, 680640, 777064, 874197, 971330, 1020960, 1165596, 1456995, 1554128, 1748394, 1942660, 2041920, 2331192, 2913990, 3108256, 3496788, 3885320, 4370985, 4662384, 5827980, 6216512, 6993576, 7770640, 8741970, 9324768, 11655960, 13987152, 15541280, 17483940, 18649536, 23311920, 27974304, 31082560, 34967880, 46623840, 55948608, 69935760, 93247680, 139871520, 279743040]

約数ペア:

[(1, 279743040), (2, 139871520), (3, 93247680), (4, 69935760), (5, 55948608), (6, 46623840), (8, 34967880), (9, 31082560), (10, 27974304), (12, 23311920), (15, 18649536), (16, 17483940), (18, 15541280), (20, 13987152), (24, 11655960), (30, 9324768), (32, 8741970), (36, 7770640), (40, 6993576), (45, 6216512), (48, 5827980), (60, 4662384), (64, 4370985), (72, 3885320), (80, 3496788), (90, 3108256), (96, 2913990), (120, 2331192), (137, 2041920), (144, 1942660), (160, 1748394), (180, 1554128), (192, 1456995), (240, 1165596), (274, 1020960), (288, 971330), (320, 874197), (360, 777064), (411, 680640), (480, 582798), (548, 510480), (576, 485665), (685, 408384), (709, 394560), (720, 388532), (822, 340320), (960, 291399), (1096, 255240), (1233, 226880), (1370, 204192), (1418, 197280), (1440, 194266), (1644, 170160), (2055, 136128), (2127, 131520), (2192, 127620), (2466, 113440), (2740, 102096), (2836, 98640), (2880, 97133), (3288, 85080), (3545, 78912), (4110, 68064), (4254, 65760), (4384, 63810), (4932, 56720), (5480, 51048), (5672, 49320), (6165, 45376), (6381, 43840), (6576, 42540), (7090, 39456), (8220, 34032), (8508, 32880), (8768, 31905), (9864, 28360), (10635, 26304), (10960, 25524), (11344, 24660), (12330, 22688), (12762, 21920), (13152, 21270), (14180, 19728), (16440, 17016)]