278384000

素因数分解:

$2^7\times 5^3\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 702673920

約数和(自身を除く): 424289920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 137, 160, 200, 250, 254, 274, 320, 400, 500, 508, 548, 635, 640, 685, 800, 1000, 1016, 1096, 1270, 1370, 1600, 2000, 2032, 2192, 2540, 2740, 3175, 3200, 3425, 4000, 4064, 4384, 5080, 5480, 6350, 6850, 8000, 8128, 8768, 10160, 10960, 12700, 13700, 15875, 16000, 16256, 17125, 17399, 17536, 20320, 21920, 25400, 27400, 31750, 34250, 34798, 40640, 43840, 50800, 54800, 63500, 68500, 69596, 81280, 86995, 87680, 101600, 109600, 127000, 137000, 139192, 173990, 203200, 219200, 254000, 274000, 278384, 347980, 406400, 434975, 438400, 508000, 548000, 556768, 695960, 869950, 1016000, 1096000, 1113536, 1391920, 1739900, 2032000, 2174875, 2192000, 2227072, 2783840, 3479800, 4349750, 5567680, 6959600, 8699500, 11135360, 13919200, 17399000, 27838400, 34798000, 55676800, 69596000, 139192000, 278384000]

約数ペア:

[(1, 278384000), (2, 139192000), (4, 69596000), (5, 55676800), (8, 34798000), (10, 27838400), (16, 17399000), (20, 13919200), (25, 11135360), (32, 8699500), (40, 6959600), (50, 5567680), (64, 4349750), (80, 3479800), (100, 2783840), (125, 2227072), (127, 2192000), (128, 2174875), (137, 2032000), (160, 1739900), (200, 1391920), (250, 1113536), (254, 1096000), (274, 1016000), (320, 869950), (400, 695960), (500, 556768), (508, 548000), (548, 508000), (635, 438400), (640, 434975), (685, 406400), (800, 347980), (1000, 278384), (1016, 274000), (1096, 254000), (1270, 219200), (1370, 203200), (1600, 173990), (2000, 139192), (2032, 137000), (2192, 127000), (2540, 109600), (2740, 101600), (3175, 87680), (3200, 86995), (3425, 81280), (4000, 69596), (4064, 68500), (4384, 63500), (5080, 54800), (5480, 50800), (6350, 43840), (6850, 40640), (8000, 34798), (8128, 34250), (8768, 31750), (10160, 27400), (10960, 25400), (12700, 21920), (13700, 20320), (15875, 17536), (16000, 17399), (16256, 17125)]