328240000

素因数分解:

$2^7\times 5^4\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 160

約数和(自身を含む): 893807640

約数和(自身を除く): 565567640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 275, 320, 352, 373, 400, 440, 500, 550, 625, 640, 704, 746, 800, 880, 1000, 1100, 1250, 1375, 1408, 1492, 1600, 1760, 1865, 2000, 2200, 2500, 2750, 2984, 3200, 3520, 3730, 4000, 4103, 4400, 5000, 5500, 5968, 6875, 7040, 7460, 8000, 8206, 8800, 9325, 10000, 11000, 11936, 13750, 14920, 16000, 16412, 17600, 18650, 20000, 20515, 22000, 23872, 27500, 29840, 32824, 35200, 37300, 40000, 41030, 44000, 46625, 47744, 55000, 59680, 65648, 74600, 80000, 82060, 88000, 93250, 102575, 110000, 119360, 131296, 149200, 164120, 176000, 186500, 205150, 220000, 233125, 238720, 262592, 298400, 328240, 373000, 410300, 440000, 466250, 512875, 525184, 596800, 656480, 746000, 820600, 880000, 932500, 1025750, 1193600, 1312960, 1492000, 1641200, 1865000, 2051500, 2564375, 2625920, 2984000, 3282400, 3730000, 4103000, 5128750, 5968000, 6564800, 7460000, 8206000, 10257500, 13129600, 14920000, 16412000, 20515000, 29840000, 32824000, 41030000, 65648000, 82060000, 164120000, 328240000]

約数ペア:

[(1, 328240000), (2, 164120000), (4, 82060000), (5, 65648000), (8, 41030000), (10, 32824000), (11, 29840000), (16, 20515000), (20, 16412000), (22, 14920000), (25, 13129600), (32, 10257500), (40, 8206000), (44, 7460000), (50, 6564800), (55, 5968000), (64, 5128750), (80, 4103000), (88, 3730000), (100, 3282400), (110, 2984000), (125, 2625920), (128, 2564375), (160, 2051500), (176, 1865000), (200, 1641200), (220, 1492000), (250, 1312960), (275, 1193600), (320, 1025750), (352, 932500), (373, 880000), (400, 820600), (440, 746000), (500, 656480), (550, 596800), (625, 525184), (640, 512875), (704, 466250), (746, 440000), (800, 410300), (880, 373000), (1000, 328240), (1100, 298400), (1250, 262592), (1375, 238720), (1408, 233125), (1492, 220000), (1600, 205150), (1760, 186500), (1865, 176000), (2000, 164120), (2200, 149200), (2500, 131296), (2750, 119360), (2984, 110000), (3200, 102575), (3520, 93250), (3730, 88000), (4000, 82060), (4103, 80000), (4400, 74600), (5000, 65648), (5500, 59680), (5968, 55000), (6875, 47744), (7040, 46625), (7460, 44000), (8000, 41030), (8206, 40000), (8800, 37300), (9325, 35200), (10000, 32824), (11000, 29840), (11936, 27500), (13750, 23872), (14920, 22000), (16000, 20515), (16412, 20000), (17600, 18650)]