143771880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 504180000

約数和(自身を除く): 360408120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 499, 588, 686, 735, 840, 980, 998, 1029, 1176, 1372, 1470, 1497, 1715, 1960, 1996, 2058, 2401, 2495, 2744, 2940, 2994, 3430, 3493, 3992, 4116, 4802, 4990, 5145, 5880, 5988, 6860, 6986, 7203, 7485, 8232, 9604, 9980, 10290, 10479, 11976, 12005, 13720, 13972, 14406, 14970, 17465, 19208, 19960, 20580, 20958, 24010, 24451, 27944, 28812, 29940, 34930, 36015, 41160, 41916, 48020, 48902, 52395, 57624, 59880, 69860, 72030, 73353, 83832, 96040, 97804, 104790, 122255, 139720, 144060, 146706, 171157, 195608, 209580, 244510, 288120, 293412, 342314, 366765, 419160, 489020, 513471, 586824, 684628, 733530, 855785, 978040, 1026942, 1198099, 1369256, 1467060, 1711570, 2053884, 2396198, 2567355, 2934120, 3423140, 3594297, 4107768, 4792396, 5134710, 5990495, 6846280, 7188594, 9584792, 10269420, 11980990, 14377188, 17971485, 20538840, 23961980, 28754376, 35942970, 47923960, 71885940, 143771880]

約数ペア:

[(1, 143771880), (2, 71885940), (3, 47923960), (4, 35942970), (5, 28754376), (6, 23961980), (7, 20538840), (8, 17971485), (10, 14377188), (12, 11980990), (14, 10269420), (15, 9584792), (20, 7188594), (21, 6846280), (24, 5990495), (28, 5134710), (30, 4792396), (35, 4107768), (40, 3594297), (42, 3423140), (49, 2934120), (56, 2567355), (60, 2396198), (70, 2053884), (84, 1711570), (98, 1467060), (105, 1369256), (120, 1198099), (140, 1026942), (147, 978040), (168, 855785), (196, 733530), (210, 684628), (245, 586824), (280, 513471), (294, 489020), (343, 419160), (392, 366765), (420, 342314), (490, 293412), (499, 288120), (588, 244510), (686, 209580), (735, 195608), (840, 171157), (980, 146706), (998, 144060), (1029, 139720), (1176, 122255), (1372, 104790), (1470, 97804), (1497, 96040), (1715, 83832), (1960, 73353), (1996, 72030), (2058, 69860), (2401, 59880), (2495, 57624), (2744, 52395), (2940, 48902), (2994, 48020), (3430, 41916), (3493, 41160), (3992, 36015), (4116, 34930), (4802, 29940), (4990, 28812), (5145, 27944), (5880, 24451), (5988, 24010), (6860, 20958), (6986, 20580), (7203, 19960), (7485, 19208), (8232, 17465), (9604, 14970), (9980, 14406), (10290, 13972), (10479, 13720), (11976, 12005)]