1224218240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 3522476160

約数和(自身を除く): 2298257920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 109, 112, 115, 128, 140, 160, 161, 184, 218, 224, 230, 280, 320, 322, 368, 436, 448, 460, 545, 560, 640, 644, 736, 763, 805, 872, 896, 920, 1090, 1120, 1288, 1472, 1526, 1610, 1744, 1840, 2180, 2240, 2507, 2576, 2944, 3052, 3220, 3488, 3680, 3815, 4360, 4480, 5014, 5152, 6104, 6440, 6976, 7360, 7630, 8720, 10028, 10304, 11881, 12208, 12535, 12880, 13952, 14720, 15260, 17440, 17549, 20056, 20608, 23762, 24416, 25070, 25760, 30520, 34880, 35098, 40112, 47524, 48832, 50140, 51520, 59405, 61040, 69760, 70196, 80224, 83167, 87745, 95048, 97664, 100280, 103040, 118810, 122080, 140392, 160448, 166334, 175490, 190096, 200560, 237620, 244160, 273263, 280784, 320896, 332668, 350980, 380192, 401120, 415835, 475240, 488320, 546526, 561568, 665336, 701960, 760384, 802240, 831670, 950480, 1093052, 1123136, 1330672, 1366315, 1403920, 1520768, 1604480, 1663340, 1900960, 1912841, 2186104, 2246272, 2661344, 2732630, 2807840, 3326680, 3801920, 3825682, 4372208, 5322688, 5465260, 5615680, 6653360, 7603840, 7651364, 8744416, 9564205, 10645376, 10930520, 11231360, 13306720, 15302728, 17488832, 19128410, 21861040, 26613440, 30605456, 34977664, 38256820, 43722080, 53226880, 61210912, 76513640, 87444160, 122421824, 153027280, 174888320, 244843648, 306054560, 612109120, 1224218240]

約数ペア:

[(1, 1224218240), (2, 612109120), (4, 306054560), (5, 244843648), (7, 174888320), (8, 153027280), (10, 122421824), (14, 87444160), (16, 76513640), (20, 61210912), (23, 53226880), (28, 43722080), (32, 38256820), (35, 34977664), (40, 30605456), (46, 26613440), (56, 21861040), (64, 19128410), (70, 17488832), (80, 15302728), (92, 13306720), (109, 11231360), (112, 10930520), (115, 10645376), (128, 9564205), (140, 8744416), (160, 7651364), (161, 7603840), (184, 6653360), (218, 5615680), (224, 5465260), (230, 5322688), (280, 4372208), (320, 3825682), (322, 3801920), (368, 3326680), (436, 2807840), (448, 2732630), (460, 2661344), (545, 2246272), (560, 2186104), (640, 1912841), (644, 1900960), (736, 1663340), (763, 1604480), (805, 1520768), (872, 1403920), (896, 1366315), (920, 1330672), (1090, 1123136), (1120, 1093052), (1288, 950480), (1472, 831670), (1526, 802240), (1610, 760384), (1744, 701960), (1840, 665336), (2180, 561568), (2240, 546526), (2507, 488320), (2576, 475240), (2944, 415835), (3052, 401120), (3220, 380192), (3488, 350980), (3680, 332668), (3815, 320896), (4360, 280784), (4480, 273263), (5014, 244160), (5152, 237620), (6104, 200560), (6440, 190096), (6976, 175490), (7360, 166334), (7630, 160448), (8720, 140392), (10028, 122080), (10304, 118810), (11881, 103040), (12208, 100280), (12535, 97664), (12880, 95048), (13952, 87745), (14720, 83167), (15260, 80224), (17440, 70196), (17549, 69760), (20056, 61040), (20608, 59405), (23762, 51520), (24416, 50140), (25070, 48832), (25760, 47524), (30520, 40112), (34880, 35098)]