240919000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 651755520

約数和(自身を除く): 410836520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 127, 140, 175, 200, 250, 254, 271, 280, 350, 500, 508, 542, 635, 700, 875, 889, 1000, 1016, 1084, 1270, 1355, 1400, 1750, 1778, 1897, 2168, 2540, 2710, 3175, 3500, 3556, 3794, 4445, 5080, 5420, 6350, 6775, 7000, 7112, 7588, 8890, 9485, 10840, 12700, 13550, 15176, 15875, 17780, 18970, 22225, 25400, 27100, 31750, 33875, 34417, 35560, 37940, 44450, 47425, 54200, 63500, 67750, 68834, 75880, 88900, 94850, 111125, 127000, 135500, 137668, 172085, 177800, 189700, 222250, 237125, 240919, 271000, 275336, 344170, 379400, 444500, 474250, 481838, 688340, 860425, 889000, 948500, 963676, 1204595, 1376680, 1720850, 1897000, 1927352, 2409190, 3441700, 4302125, 4818380, 6022975, 6883400, 8604250, 9636760, 12045950, 17208500, 24091900, 30114875, 34417000, 48183800, 60229750, 120459500, 240919000]

約数ペア:

[(1, 240919000), (2, 120459500), (4, 60229750), (5, 48183800), (7, 34417000), (8, 30114875), (10, 24091900), (14, 17208500), (20, 12045950), (25, 9636760), (28, 8604250), (35, 6883400), (40, 6022975), (50, 4818380), (56, 4302125), (70, 3441700), (100, 2409190), (125, 1927352), (127, 1897000), (140, 1720850), (175, 1376680), (200, 1204595), (250, 963676), (254, 948500), (271, 889000), (280, 860425), (350, 688340), (500, 481838), (508, 474250), (542, 444500), (635, 379400), (700, 344170), (875, 275336), (889, 271000), (1000, 240919), (1016, 237125), (1084, 222250), (1270, 189700), (1355, 177800), (1400, 172085), (1750, 137668), (1778, 135500), (1897, 127000), (2168, 111125), (2540, 94850), (2710, 88900), (3175, 75880), (3500, 68834), (3556, 67750), (3794, 63500), (4445, 54200), (5080, 47425), (5420, 44450), (6350, 37940), (6775, 35560), (7000, 34417), (7112, 33875), (7588, 31750), (8890, 27100), (9485, 25400), (10840, 22225), (12700, 18970), (13550, 17780), (15176, 15875)]