245536720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 679956480

約数和(自身を除く): 434419760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 127, 130, 143, 169, 176, 208, 220, 254, 260, 286, 338, 440, 508, 520, 572, 635, 676, 715, 845, 880, 1016, 1040, 1144, 1270, 1352, 1397, 1430, 1651, 1690, 1859, 2032, 2197, 2288, 2540, 2704, 2794, 2860, 3302, 3380, 3718, 4394, 5080, 5588, 5720, 6604, 6760, 6985, 7436, 8255, 8788, 9295, 10160, 10985, 11176, 11440, 13208, 13520, 13970, 14872, 16510, 17576, 18161, 18590, 21463, 21970, 22352, 24167, 26416, 27940, 29744, 33020, 35152, 36322, 37180, 42926, 43940, 48334, 55880, 66040, 72644, 74360, 85852, 87880, 90805, 96668, 107315, 111760, 120835, 132080, 145288, 148720, 171704, 175760, 181610, 193336, 214630, 236093, 241670, 279019, 290576, 343408, 363220, 386672, 429260, 472186, 483340, 558038, 726440, 858520, 944372, 966680, 1116076, 1180465, 1395095, 1452880, 1717040, 1888744, 1933360, 2232152, 2360930, 2790190, 3069209, 3777488, 4464304, 4721860, 5580380, 6138418, 9443720, 11160760, 12276836, 15346045, 18887440, 22321520, 24553672, 30692090, 49107344, 61384180, 122768360, 245536720]

約数ペア:

[(1, 245536720), (2, 122768360), (4, 61384180), (5, 49107344), (8, 30692090), (10, 24553672), (11, 22321520), (13, 18887440), (16, 15346045), (20, 12276836), (22, 11160760), (26, 9443720), (40, 6138418), (44, 5580380), (52, 4721860), (55, 4464304), (65, 3777488), (80, 3069209), (88, 2790190), (104, 2360930), (110, 2232152), (127, 1933360), (130, 1888744), (143, 1717040), (169, 1452880), (176, 1395095), (208, 1180465), (220, 1116076), (254, 966680), (260, 944372), (286, 858520), (338, 726440), (440, 558038), (508, 483340), (520, 472186), (572, 429260), (635, 386672), (676, 363220), (715, 343408), (845, 290576), (880, 279019), (1016, 241670), (1040, 236093), (1144, 214630), (1270, 193336), (1352, 181610), (1397, 175760), (1430, 171704), (1651, 148720), (1690, 145288), (1859, 132080), (2032, 120835), (2197, 111760), (2288, 107315), (2540, 96668), (2704, 90805), (2794, 87880), (2860, 85852), (3302, 74360), (3380, 72644), (3718, 66040), (4394, 55880), (5080, 48334), (5588, 43940), (5720, 42926), (6604, 37180), (6760, 36322), (6985, 35152), (7436, 33020), (8255, 29744), (8788, 27940), (9295, 26416), (10160, 24167), (10985, 22352), (11176, 21970), (11440, 21463), (13208, 18590), (13520, 18161), (13970, 17576), (14872, 16510)]