278630880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 968018688

約数和(自身を除く): 689387808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 113, 120, 132, 160, 165, 176, 220, 226, 240, 264, 330, 339, 352, 440, 452, 467, 480, 528, 565, 660, 678, 880, 904, 934, 1056, 1130, 1243, 1320, 1356, 1401, 1695, 1760, 1808, 1868, 2260, 2335, 2486, 2640, 2712, 2802, 3390, 3616, 3729, 3736, 4520, 4670, 4972, 5137, 5280, 5424, 5604, 6215, 6780, 7005, 7458, 7472, 9040, 9340, 9944, 10274, 10848, 11208, 12430, 13560, 14010, 14916, 14944, 15411, 18080, 18645, 18680, 19888, 20548, 22416, 24860, 25685, 27120, 28020, 29832, 30822, 37290, 37360, 39776, 41096, 44832, 49720, 51370, 52771, 54240, 56040, 59664, 61644, 74580, 74720, 77055, 82192, 99440, 102740, 105542, 112080, 119328, 123288, 149160, 154110, 158313, 164384, 198880, 205480, 211084, 224160, 246576, 263855, 298320, 308220, 316626, 410960, 422168, 493152, 527710, 580481, 596640, 616440, 633252, 791565, 821920, 844336, 1055420, 1160962, 1232880, 1266504, 1583130, 1688672, 1741443, 2110840, 2321924, 2465760, 2533008, 2902405, 3166260, 3482886, 4221680, 4643848, 5066016, 5804810, 6332520, 6965772, 8443360, 8707215, 9287696, 11609620, 12665040, 13931544, 17414430, 18575392, 23219240, 25330080, 27863088, 34828860, 46438480, 55726176, 69657720, 92876960, 139315440, 278630880]

約数ペア:

[(1, 278630880), (2, 139315440), (3, 92876960), (4, 69657720), (5, 55726176), (6, 46438480), (8, 34828860), (10, 27863088), (11, 25330080), (12, 23219240), (15, 18575392), (16, 17414430), (20, 13931544), (22, 12665040), (24, 11609620), (30, 9287696), (32, 8707215), (33, 8443360), (40, 6965772), (44, 6332520), (48, 5804810), (55, 5066016), (60, 4643848), (66, 4221680), (80, 3482886), (88, 3166260), (96, 2902405), (110, 2533008), (113, 2465760), (120, 2321924), (132, 2110840), (160, 1741443), (165, 1688672), (176, 1583130), (220, 1266504), (226, 1232880), (240, 1160962), (264, 1055420), (330, 844336), (339, 821920), (352, 791565), (440, 633252), (452, 616440), (467, 596640), (480, 580481), (528, 527710), (565, 493152), (660, 422168), (678, 410960), (880, 316626), (904, 308220), (934, 298320), (1056, 263855), (1130, 246576), (1243, 224160), (1320, 211084), (1356, 205480), (1401, 198880), (1695, 164384), (1760, 158313), (1808, 154110), (1868, 149160), (2260, 123288), (2335, 119328), (2486, 112080), (2640, 105542), (2712, 102740), (2802, 99440), (3390, 82192), (3616, 77055), (3729, 74720), (3736, 74580), (4520, 61644), (4670, 59664), (4972, 56040), (5137, 54240), (5280, 52771), (5424, 51370), (5604, 49720), (6215, 44832), (6780, 41096), (7005, 39776), (7458, 37360), (7472, 37290), (9040, 30822), (9340, 29832), (9944, 28020), (10274, 27120), (10848, 25685), (11208, 24860), (12430, 22416), (13560, 20548), (14010, 19888), (14916, 18680), (14944, 18645), (15411, 18080)]