1721333760

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 5560682400

約数和(自身を除く): 3839348640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 256, 274, 320, 384, 409, 411, 480, 512, 548, 640, 685, 768, 818, 822, 960, 1024, 1096, 1227, 1280, 1370, 1536, 1636, 1644, 1920, 2045, 2048, 2055, 2192, 2454, 2560, 2740, 3072, 3272, 3288, 3840, 4090, 4110, 4384, 4908, 5120, 5480, 6135, 6144, 6544, 6576, 7680, 8180, 8220, 8768, 9816, 10240, 10960, 12270, 13088, 13152, 15360, 16360, 16440, 17536, 19632, 21920, 24540, 26176, 26304, 30720, 32720, 32880, 35072, 39264, 43840, 49080, 52352, 52608, 56033, 65440, 65760, 70144, 78528, 87680, 98160, 104704, 105216, 112066, 130880, 131520, 140288, 157056, 168099, 175360, 196320, 209408, 210432, 224132, 261760, 263040, 280165, 280576, 314112, 336198, 350720, 392640, 418816, 420864, 448264, 523520, 526080, 560330, 628224, 672396, 701440, 785280, 837632, 840495, 841728, 896528, 1047040, 1052160, 1120660, 1256448, 1344792, 1402880, 1570560, 1680990, 1793056, 2094080, 2104320, 2241320, 2512896, 2689584, 3141120, 3361980, 3586112, 4188160, 4208640, 4482640, 5379168, 6282240, 6723960, 7172224, 8965280, 10758336, 12564480, 13447920, 14344448, 17930560, 21516672, 26895840, 28688896, 35861120, 43033344, 53791680, 57377792, 71722240, 86066688, 107583360, 114755584, 143444480, 172133376, 215166720, 286888960, 344266752, 430333440, 573777920, 860666880, 1721333760]

約数ペア:

[(1, 1721333760), (2, 860666880), (3, 573777920), (4, 430333440), (5, 344266752), (6, 286888960), (8, 215166720), (10, 172133376), (12, 143444480), (15, 114755584), (16, 107583360), (20, 86066688), (24, 71722240), (30, 57377792), (32, 53791680), (40, 43033344), (48, 35861120), (60, 28688896), (64, 26895840), (80, 21516672), (96, 17930560), (120, 14344448), (128, 13447920), (137, 12564480), (160, 10758336), (192, 8965280), (240, 7172224), (256, 6723960), (274, 6282240), (320, 5379168), (384, 4482640), (409, 4208640), (411, 4188160), (480, 3586112), (512, 3361980), (548, 3141120), (640, 2689584), (685, 2512896), (768, 2241320), (818, 2104320), (822, 2094080), (960, 1793056), (1024, 1680990), (1096, 1570560), (1227, 1402880), (1280, 1344792), (1370, 1256448), (1536, 1120660), (1636, 1052160), (1644, 1047040), (1920, 896528), (2045, 841728), (2048, 840495), (2055, 837632), (2192, 785280), (2454, 701440), (2560, 672396), (2740, 628224), (3072, 560330), (3272, 526080), (3288, 523520), (3840, 448264), (4090, 420864), (4110, 418816), (4384, 392640), (4908, 350720), (5120, 336198), (5480, 314112), (6135, 280576), (6144, 280165), (6544, 263040), (6576, 261760), (7680, 224132), (8180, 210432), (8220, 209408), (8768, 196320), (9816, 175360), (10240, 168099), (10960, 157056), (12270, 140288), (13088, 131520), (13152, 130880), (15360, 112066), (16360, 105216), (16440, 104704), (17536, 98160), (19632, 87680), (21920, 78528), (24540, 70144), (26176, 65760), (26304, 65440), (30720, 56033), (32720, 52608), (32880, 52352), (35072, 49080), (39264, 43840)]