390510400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 252

約数和(自身を含む): 1187572428

約数和(自身を除く): 797062028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 49, 50, 56, 64, 68, 70, 80, 85, 98, 100, 112, 119, 136, 140, 160, 170, 175, 196, 200, 224, 238, 245, 272, 280, 293, 320, 340, 350, 392, 400, 425, 448, 476, 490, 544, 560, 586, 595, 680, 700, 784, 800, 833, 850, 952, 980, 1088, 1120, 1172, 1190, 1225, 1360, 1400, 1465, 1568, 1600, 1666, 1700, 1904, 1960, 2051, 2240, 2344, 2380, 2450, 2720, 2800, 2930, 2975, 3136, 3332, 3400, 3808, 3920, 4102, 4165, 4688, 4760, 4900, 4981, 5440, 5600, 5860, 5950, 6664, 6800, 7325, 7616, 7840, 8204, 8330, 9376, 9520, 9800, 9962, 10255, 11200, 11720, 11900, 13328, 13600, 14357, 14650, 15680, 16408, 16660, 18752, 19040, 19600, 19924, 20510, 20825, 23440, 23800, 24905, 26656, 27200, 28714, 29300, 32816, 33320, 34867, 38080, 39200, 39848, 41020, 41650, 46880, 47600, 49810, 51275, 53312, 57428, 58600, 65632, 66640, 69734, 71785, 78400, 79696, 82040, 83300, 93760, 95200, 99620, 102550, 114856, 117200, 124525, 131264, 133280, 139468, 143570, 159392, 164080, 166600, 174335, 190400, 199240, 205100, 229712, 234400, 244069, 249050, 266560, 278936, 287140, 318784, 328160, 333200, 348670, 358925, 398480, 410200, 459424, 468800, 488138, 498100, 557872, 574280, 656320, 666400, 697340, 717850, 796960, 820400, 871675, 918848, 976276, 996200, 1115744, 1148560, 1220345, 1332800, 1394680, 1435700, 1593920, 1640800, 1743350, 1952552, 1992400, 2231488, 2297120, 2440690, 2789360, 2871400, 3281600, 3486700, 3905104, 3984800, 4594240, 4881380, 5578720, 5742800, 6101725, 6973400, 7810208, 7969600, 9762760, 11157440, 11485600, 12203450, 13946800, 15620416, 19525520, 22971200, 24406900, 27893600, 39051040, 48813800, 55787200, 78102080, 97627600, 195255200, 390510400]

約数ペア:

[(1, 390510400), (2, 195255200), (4, 97627600), (5, 78102080), (7, 55787200), (8, 48813800), (10, 39051040), (14, 27893600), (16, 24406900), (17, 22971200), (20, 19525520), (25, 15620416), (28, 13946800), (32, 12203450), (34, 11485600), (35, 11157440), (40, 9762760), (49, 7969600), (50, 7810208), (56, 6973400), (64, 6101725), (68, 5742800), (70, 5578720), (80, 4881380), (85, 4594240), (98, 3984800), (100, 3905104), (112, 3486700), (119, 3281600), (136, 2871400), (140, 2789360), (160, 2440690), (170, 2297120), (175, 2231488), (196, 1992400), (200, 1952552), (224, 1743350), (238, 1640800), (245, 1593920), (272, 1435700), (280, 1394680), (293, 1332800), (320, 1220345), (340, 1148560), (350, 1115744), (392, 996200), (400, 976276), (425, 918848), (448, 871675), (476, 820400), (490, 796960), (544, 717850), (560, 697340), (586, 666400), (595, 656320), (680, 574280), (700, 557872), (784, 498100), (800, 488138), (833, 468800), (850, 459424), (952, 410200), (980, 398480), (1088, 358925), (1120, 348670), (1172, 333200), (1190, 328160), (1225, 318784), (1360, 287140), (1400, 278936), (1465, 266560), (1568, 249050), (1600, 244069), (1666, 234400), (1700, 229712), (1904, 205100), (1960, 199240), (2051, 190400), (2240, 174335), (2344, 166600), (2380, 164080), (2450, 159392), (2720, 143570), (2800, 139468), (2930, 133280), (2975, 131264), (3136, 124525), (3332, 117200), (3400, 114856), (3808, 102550), (3920, 99620), (4102, 95200), (4165, 93760), (4688, 83300), (4760, 82040), (4900, 79696), (4981, 78400), (5440, 71785), (5600, 69734), (5860, 66640), (5950, 65632), (6664, 58600), (6800, 57428), (7325, 53312), (7616, 51275), (7840, 49810), (8204, 47600), (8330, 46880), (9376, 41650), (9520, 41020), (9800, 39848), (9962, 39200), (10255, 38080), (11200, 34867), (11720, 33320), (11900, 32816), (13328, 29300), (13600, 28714), (14357, 27200), (14650, 26656), (15680, 24905), (16408, 23800), (16660, 23440), (18752, 20825), (19040, 20510), (19600, 19924)]