268001280

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 168

約数和(自身を含む): 930292272

約数和(自身を除く): 662290992

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 727, 768, 960, 1024, 1152, 1280, 1440, 1454, 1536, 1920, 2048, 2181, 2304, 2560, 2880, 2908, 3072, 3635, 3840, 4096, 4362, 4608, 5120, 5760, 5816, 6144, 6543, 7270, 7680, 8192, 8724, 9216, 10240, 10905, 11520, 11632, 12288, 13086, 14540, 15360, 17448, 18432, 20480, 21810, 23040, 23264, 24576, 26172, 29080, 30720, 32715, 34896, 36864, 40960, 43620, 46080, 46528, 52344, 58160, 61440, 65430, 69792, 73728, 87240, 92160, 93056, 104688, 116320, 122880, 130860, 139584, 174480, 184320, 186112, 209376, 232640, 261720, 279168, 348960, 368640, 372224, 418752, 465280, 523440, 558336, 697920, 744448, 837504, 930560, 1046880, 1116672, 1395840, 1488896, 1675008, 1861120, 2093760, 2233344, 2791680, 2977792, 3350016, 3722240, 4187520, 4466688, 5583360, 5955584, 6700032, 7444480, 8375040, 8933376, 11166720, 13400064, 14888960, 16750080, 17866752, 22333440, 26800128, 29777920, 33500160, 44666880, 53600256, 67000320, 89333760, 134000640, 268001280]

約数ペア:

[(1, 268001280), (2, 134000640), (3, 89333760), (4, 67000320), (5, 53600256), (6, 44666880), (8, 33500160), (9, 29777920), (10, 26800128), (12, 22333440), (15, 17866752), (16, 16750080), (18, 14888960), (20, 13400064), (24, 11166720), (30, 8933376), (32, 8375040), (36, 7444480), (40, 6700032), (45, 5955584), (48, 5583360), (60, 4466688), (64, 4187520), (72, 3722240), (80, 3350016), (90, 2977792), (96, 2791680), (120, 2233344), (128, 2093760), (144, 1861120), (160, 1675008), (180, 1488896), (192, 1395840), (240, 1116672), (256, 1046880), (288, 930560), (320, 837504), (360, 744448), (384, 697920), (480, 558336), (512, 523440), (576, 465280), (640, 418752), (720, 372224), (727, 368640), (768, 348960), (960, 279168), (1024, 261720), (1152, 232640), (1280, 209376), (1440, 186112), (1454, 184320), (1536, 174480), (1920, 139584), (2048, 130860), (2181, 122880), (2304, 116320), (2560, 104688), (2880, 93056), (2908, 92160), (3072, 87240), (3635, 73728), (3840, 69792), (4096, 65430), (4362, 61440), (4608, 58160), (5120, 52344), (5760, 46528), (5816, 46080), (6144, 43620), (6543, 40960), (7270, 36864), (7680, 34896), (8192, 32715), (8724, 30720), (9216, 29080), (10240, 26172), (10905, 24576), (11520, 23264), (11632, 23040), (12288, 21810), (13086, 20480), (14540, 18432), (15360, 17448)]