2784213181440

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:956

約数の個数: 880

約数和(自身を含む): 10219751880624

約数和(自身を除く): 7435538699184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 128, 135, 144, 157, 160, 162, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 314, 320, 324, 360, 366, 384, 405, 432, 471, 480, 488, 512, 540, 549, 576, 610, 628, 640, 648, 701, 720, 732, 768, 785, 810, 864, 915, 942, 960, 976, 1024, 1080, 1098, 1152, 1220, 1256, 1280, 1296, 1402, 1413, 1440, 1464, 1536, 1570, 1620, 1647, 1728, 1830, 1884, 1920, 1952, 2103, 2160, 2196, 2304, 2355, 2440, 2512, 2560, 2592, 2745, 2804, 2826, 2880, 2928, 3072, 3140, 3240, 3294, 3456, 3505, 3660, 3768, 3840, 3904, 4206, 4239, 4320, 4392, 4608, 4710, 4880, 4941, 5024, 5120, 5184, 5490, 5608, 5652, 5760, 5856, 6280, 6309, 6480, 6588, 6912, 7010, 7065, 7320, 7536, 7680, 7808, 8235, 8412, 8478, 8640, 8784, 9216, 9420, 9577, 9760, 9882, 10048, 10368, 10515, 10980, 11216, 11304, 11520, 11712, 12560, 12618, 12717, 12960, 13176, 13824, 14020, 14130, 14640, 15072, 15360, 15616, 16470, 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約数ペア:

[(1, 2784213181440), (2, 1392106590720), (3, 928071060480), (4, 696053295360), (5, 556842636288), (6, 464035530240), (8, 348026647680), (9, 309357020160), (10, 278421318144), (12, 232017765120), (15, 185614212096), (16, 174013323840), (18, 154678510080), (20, 139210659072), (24, 116008882560), (27, 103119006720), (30, 92807106048), (32, 87006661920), (36, 77339255040), (40, 69605329536), (45, 61871404032), (48, 58004441280), (54, 51559503360), (60, 46403553024), (61, 45642839040), (64, 43503330960), (72, 38669627520), (80, 34802664768), (81, 34373002240), (90, 30935702016), (96, 29002220640), (108, 25779751680), (120, 23201776512), (122, 22821419520), (128, 21751665480), (135, 20623801344), (144, 19334813760), (157, 17733841920), (160, 17401332384), (162, 17186501120), (180, 15467851008), (183, 15214279680), (192, 14501110320), (216, 12889875840), (240, 11600888256), (244, 11410709760), (256, 10875832740), (270, 10311900672), (288, 9667406880), (305, 9128567808), (314, 8866920960), 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