678032000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 1741409280

約数和(自身を除く): 1063377280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 775, 800, 992, 1000, 1240, 1367, 1550, 1600, 1984, 2000, 2480, 2734, 3100, 3200, 3875, 3968, 4000, 4960, 5468, 6200, 6835, 7750, 8000, 9920, 10936, 12400, 13670, 15500, 16000, 19840, 21872, 24800, 27340, 31000, 34175, 42377, 43744, 49600, 54680, 62000, 68350, 84754, 87488, 99200, 109360, 124000, 136700, 169508, 170875, 174976, 211885, 218720, 248000, 273400, 339016, 341750, 423770, 437440, 496000, 546800, 678032, 683500, 847540, 874880, 1059425, 1093600, 1356064, 1367000, 1695080, 2118850, 2187200, 2712128, 2734000, 3390160, 4237700, 4374400, 5297125, 5424256, 5468000, 6780320, 8475400, 10594250, 10936000, 13560640, 16950800, 21188500, 21872000, 27121280, 33901600, 42377000, 67803200, 84754000, 135606400, 169508000, 339016000, 678032000]

約数ペア:

[(1, 678032000), (2, 339016000), (4, 169508000), (5, 135606400), (8, 84754000), (10, 67803200), (16, 42377000), (20, 33901600), (25, 27121280), (31, 21872000), (32, 21188500), (40, 16950800), (50, 13560640), (62, 10936000), (64, 10594250), (80, 8475400), (100, 6780320), (124, 5468000), (125, 5424256), (128, 5297125), (155, 4374400), (160, 4237700), (200, 3390160), (248, 2734000), (250, 2712128), (310, 2187200), (320, 2118850), (400, 1695080), (496, 1367000), (500, 1356064), (620, 1093600), (640, 1059425), (775, 874880), (800, 847540), (992, 683500), (1000, 678032), (1240, 546800), (1367, 496000), (1550, 437440), (1600, 423770), (1984, 341750), (2000, 339016), (2480, 273400), (2734, 248000), (3100, 218720), (3200, 211885), (3875, 174976), (3968, 170875), (4000, 169508), (4960, 136700), (5468, 124000), (6200, 109360), (6835, 99200), (7750, 87488), (8000, 84754), (9920, 68350), (10936, 62000), (12400, 54680), (13670, 49600), (15500, 43744), (16000, 42377), (19840, 34175), (21872, 31000), (24800, 27340)]