780171342720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:627

約数の個数: 1024

約数和(自身を含む): 3159917568000

約数和(自身を除く): 2379746225280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 107, 110, 112, 120, 128, 132, 140, 149, 154, 160, 165, 168, 176, 192, 210, 214, 220, 224, 231, 240, 264, 280, 298, 308, 320, 321, 330, 331, 336, 352, 384, 385, 420, 428, 440, 447, 448, 462, 480, 528, 535, 560, 596, 616, 640, 642, 660, 662, 672, 704, 745, 749, 770, 840, 856, 880, 894, 896, 924, 960, 993, 1043, 1056, 1070, 1120, 1155, 1177, 1192, 1232, 1284, 1320, 1324, 1344, 1408, 1490, 1498, 1540, 1605, 1639, 1655, 1680, 1712, 1760, 1788, 1848, 1920, 1986, 2086, 2112, 2140, 2235, 2240, 2247, 2310, 2317, 2354, 2384, 2464, 2568, 2640, 2648, 2688, 2980, 2996, 3080, 3129, 3210, 3278, 3310, 3360, 3424, 3520, 3531, 3576, 3641, 3696, 3745, 3972, 4172, 4224, 4280, 4470, 4480, 4494, 4620, 4634, 4708, 4768, 4917, 4928, 4965, 5136, 5215, 5280, 5296, 5885, 5960, 5992, 6160, 6258, 6420, 6556, 6620, 6720, 6848, 6951, 7040, 7062, 7152, 7282, 7392, 7490, 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約数ペア:

[(1, 780171342720), (2, 390085671360), (3, 260057114240), (4, 195042835680), (5, 156034268544), (6, 130028557120), (7, 111453048960), (8, 97521417840), (10, 78017134272), (11, 70924667520), (12, 65014278560), (14, 55726524480), (15, 52011422848), (16, 48760708920), (20, 39008567136), (21, 37151016320), (22, 35462333760), (24, 32507139280), (28, 27863262240), (30, 26005711424), (32, 24380354460), (33, 23641555840), (35, 22290609792), (40, 19504283568), (42, 18575508160), (44, 17731166880), (48, 16253569640), (55, 14184933504), (56, 13931631120), (60, 13002855712), (64, 12190177230), (66, 11820777920), (70, 11145304896), (77, 10132095360), (80, 9752141784), (84, 9287754080), (88, 8865583440), (96, 8126784820), (105, 7430203264), (107, 7291320960), (110, 7092466752), (112, 6965815560), (120, 6501427856), (128, 6095088615), (132, 5910388960), (140, 5572652448), (149, 5236049280), (154, 5066047680), (160, 4876070892), (165, 4728311168), (168, 4643877040), (176, 4432791720), (192, 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