289999680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1031}}^1$

素因数の和:1344

約数の個数: 112

約数和(自身を含む): 924787584

約数和(自身を除く): 634787904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 293, 320, 480, 586, 879, 960, 1031, 1172, 1465, 1758, 2062, 2344, 2930, 3093, 3516, 4124, 4395, 4688, 5155, 5860, 6186, 7032, 8248, 8790, 9376, 10310, 11720, 12372, 14064, 15465, 16496, 17580, 18752, 20620, 23440, 24744, 28128, 30930, 32992, 35160, 41240, 46880, 49488, 56256, 61860, 65984, 70320, 82480, 93760, 98976, 123720, 140640, 164960, 197952, 247440, 281280, 302083, 329920, 494880, 604166, 906249, 989760, 1208332, 1510415, 1812498, 2416664, 3020830, 3624996, 4531245, 4833328, 6041660, 7249992, 9062490, 9666656, 12083320, 14499984, 18124980, 19333312, 24166640, 28999968, 36249960, 48333280, 57999936, 72499920, 96666560, 144999840, 289999680]

約数ペア:

[(1, 289999680), (2, 144999840), (3, 96666560), (4, 72499920), (5, 57999936), (6, 48333280), (8, 36249960), (10, 28999968), (12, 24166640), (15, 19333312), (16, 18124980), (20, 14499984), (24, 12083320), (30, 9666656), (32, 9062490), (40, 7249992), (48, 6041660), (60, 4833328), (64, 4531245), (80, 3624996), (96, 3020830), (120, 2416664), (160, 1812498), (192, 1510415), (240, 1208332), (293, 989760), (320, 906249), (480, 604166), (586, 494880), (879, 329920), (960, 302083), (1031, 281280), (1172, 247440), (1465, 197952), (1758, 164960), (2062, 140640), (2344, 123720), (2930, 98976), (3093, 93760), (3516, 82480), (4124, 70320), (4395, 65984), (4688, 61860), (5155, 56256), (5860, 49488), (6186, 46880), (7032, 41240), (8248, 35160), (8790, 32992), (9376, 30930), (10310, 28128), (11720, 24744), (12372, 23440), (14064, 20620), (15465, 18752), (16496, 17580)]