345456720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{68543}}^1$

素因数の和:68569

約数の個数: 120

約数和(自身を含む): 1325915136

約数和(自身を除く): 980458416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 68543, 137086, 205629, 274172, 342715, 411258, 479801, 548344, 616887, 685430, 822516, 959602, 1028145, 1096688, 1233774, 1370860, 1439403, 1645032, 1919204, 2056290, 2399005, 2467548, 2741720, 2878806, 3084435, 3290064, 3838408, 4112580, 4318209, 4798010, 4935096, 5483440, 5757612, 6168870, 7197015, 7676816, 8225160, 8636418, 9596020, 9870192, 11515224, 12337740, 14394030, 16450320, 17272836, 19192040, 21591045, 23030448, 24675480, 28788060, 34545672, 38384080, 43182090, 49350960, 57576120, 69091344, 86364180, 115152240, 172728360, 345456720]

約数ペア:

[(1, 345456720), (2, 172728360), (3, 115152240), (4, 86364180), (5, 69091344), (6, 57576120), (7, 49350960), (8, 43182090), (9, 38384080), (10, 34545672), (12, 28788060), (14, 24675480), (15, 23030448), (16, 21591045), (18, 19192040), (20, 17272836), (21, 16450320), (24, 14394030), (28, 12337740), (30, 11515224), (35, 9870192), (36, 9596020), (40, 8636418), (42, 8225160), (45, 7676816), (48, 7197015), (56, 6168870), (60, 5757612), (63, 5483440), (70, 4935096), (72, 4798010), (80, 4318209), (84, 4112580), (90, 3838408), (105, 3290064), (112, 3084435), (120, 2878806), (126, 2741720), (140, 2467548), (144, 2399005), (168, 2056290), (180, 1919204), (210, 1645032), (240, 1439403), (252, 1370860), (280, 1233774), (315, 1096688), (336, 1028145), (360, 959602), (420, 822516), (504, 685430), (560, 616887), (630, 548344), (720, 479801), (840, 411258), (1008, 342715), (1260, 274172), (1680, 205629), (2520, 137086), (5040, 68543)]