248624000

素因数分解:

$2^7\times 5^3\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 634888800

約数和(自身を除く): 386264800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 320, 328, 379, 400, 410, 500, 640, 656, 758, 800, 820, 1000, 1025, 1312, 1516, 1600, 1640, 1895, 2000, 2050, 2624, 3032, 3200, 3280, 3790, 4000, 4100, 5125, 5248, 6064, 6560, 7580, 8000, 8200, 9475, 10250, 12128, 13120, 15160, 15539, 16000, 16400, 18950, 20500, 24256, 26240, 30320, 31078, 32800, 37900, 41000, 47375, 48512, 60640, 62156, 65600, 75800, 77695, 82000, 94750, 121280, 124312, 131200, 151600, 155390, 164000, 189500, 242560, 248624, 303200, 310780, 328000, 379000, 388475, 497248, 606400, 621560, 656000, 758000, 776950, 994496, 1212800, 1243120, 1516000, 1553900, 1942375, 1988992, 2486240, 3032000, 3107800, 3884750, 4972480, 6064000, 6215600, 7769500, 9944960, 12431200, 15539000, 24862400, 31078000, 49724800, 62156000, 124312000, 248624000]

約数ペア:

[(1, 248624000), (2, 124312000), (4, 62156000), (5, 49724800), (8, 31078000), (10, 24862400), (16, 15539000), (20, 12431200), (25, 9944960), (32, 7769500), (40, 6215600), (41, 6064000), (50, 4972480), (64, 3884750), (80, 3107800), (82, 3032000), (100, 2486240), (125, 1988992), (128, 1942375), (160, 1553900), (164, 1516000), (200, 1243120), (205, 1212800), (250, 994496), (320, 776950), (328, 758000), (379, 656000), (400, 621560), (410, 606400), (500, 497248), (640, 388475), (656, 379000), (758, 328000), (800, 310780), (820, 303200), (1000, 248624), (1025, 242560), (1312, 189500), (1516, 164000), (1600, 155390), (1640, 151600), (1895, 131200), (2000, 124312), (2050, 121280), (2624, 94750), (3032, 82000), (3200, 77695), (3280, 75800), (3790, 65600), (4000, 62156), (4100, 60640), (5125, 48512), (5248, 47375), (6064, 41000), (6560, 37900), (7580, 32800), (8000, 31078), (8200, 30320), (9475, 26240), (10250, 24256), (12128, 20500), (13120, 18950), (15160, 16400), (15539, 16000)]