312518080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1099

約数の個数: 168

約数和(自身を含む): 912114000

約数和(自身を除く): 599595920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1049, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2098, 2128, 2240, 2660, 3040, 3136, 3724, 3920, 4196, 4256, 4655, 5245, 5320, 6080, 7343, 7448, 7840, 8392, 8512, 9310, 10490, 10640, 14686, 14896, 15680, 16784, 18620, 19931, 20980, 21280, 29372, 29792, 33568, 36715, 37240, 39862, 41960, 42560, 51401, 58744, 59584, 67136, 73430, 74480, 79724, 83920, 99655, 102802, 117488, 139517, 146860, 148960, 159448, 167840, 199310, 205604, 234976, 257005, 279034, 293720, 297920, 318896, 335680, 398620, 411208, 469952, 514010, 558068, 587440, 637792, 697585, 797240, 822416, 976619, 1028020, 1116136, 1174880, 1275584, 1395170, 1594480, 1644832, 1953238, 2056040, 2232272, 2349760, 2790340, 3188960, 3289664, 3906476, 4112080, 4464544, 4883095, 5580680, 6377920, 7812952, 8224160, 8929088, 9766190, 11161360, 15625904, 16448320, 19532380, 22322720, 31251808, 39064760, 44645440, 62503616, 78129520, 156259040, 312518080]

約数ペア:

[(1, 312518080), (2, 156259040), (4, 78129520), (5, 62503616), (7, 44645440), (8, 39064760), (10, 31251808), (14, 22322720), (16, 19532380), (19, 16448320), (20, 15625904), (28, 11161360), (32, 9766190), (35, 8929088), (38, 8224160), (40, 7812952), (49, 6377920), (56, 5580680), (64, 4883095), (70, 4464544), (76, 4112080), (80, 3906476), (95, 3289664), (98, 3188960), (112, 2790340), (133, 2349760), (140, 2232272), (152, 2056040), (160, 1953238), (190, 1644832), (196, 1594480), (224, 1395170), (245, 1275584), (266, 1174880), (280, 1116136), (304, 1028020), (320, 976619), (380, 822416), (392, 797240), (448, 697585), (490, 637792), (532, 587440), (560, 558068), (608, 514010), (665, 469952), (760, 411208), (784, 398620), (931, 335680), (980, 318896), (1049, 297920), (1064, 293720), (1120, 279034), (1216, 257005), (1330, 234976), (1520, 205604), (1568, 199310), (1862, 167840), (1960, 159448), (2098, 148960), (2128, 146860), (2240, 139517), (2660, 117488), (3040, 102802), (3136, 99655), (3724, 83920), (3920, 79724), (4196, 74480), (4256, 73430), (4655, 67136), (5245, 59584), (5320, 58744), (6080, 51401), (7343, 42560), (7448, 41960), (7840, 39862), (8392, 37240), (8512, 36715), (9310, 33568), (10490, 29792), (10640, 29372), (14686, 21280), (14896, 20980), (15680, 19931), (16784, 18620)]