678349080

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:613

約数の個数: 224

約数和(自身を含む): 2345927760

約数和(自身を除く): 1667578680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 243, 258, 270, 324, 344, 360, 387, 405, 430, 486, 516, 540, 541, 645, 648, 729, 774, 810, 860, 972, 1032, 1080, 1082, 1161, 1215, 1290, 1458, 1548, 1620, 1623, 1720, 1935, 1944, 2164, 2322, 2430, 2580, 2705, 2916, 3096, 3240, 3246, 3483, 3645, 3870, 4328, 4644, 4860, 4869, 5160, 5410, 5805, 5832, 6492, 6966, 7290, 7740, 8115, 9288, 9720, 9738, 10449, 10820, 11610, 12984, 13932, 14580, 14607, 15480, 16230, 17415, 19476, 20898, 21640, 23220, 23263, 24345, 27864, 29160, 29214, 31347, 32460, 34830, 38952, 41796, 43821, 46440, 46526, 48690, 52245, 58428, 62694, 64920, 69660, 69789, 73035, 83592, 87642, 93052, 97380, 104490, 116315, 116856, 125388, 131463, 139320, 139578, 146070, 156735, 175284, 186104, 194760, 208980, 209367, 219105, 232630, 250776, 262926, 279156, 292140, 313470, 348945, 350568, 394389, 417960, 418734, 438210, 465260, 525852, 558312, 584280, 626940, 628101, 657315, 697890, 788778, 837468, 876420, 930520, 1046835, 1051704, 1253880, 1256202, 1314630, 1395780, 1577556, 1674936, 1752840, 1884303, 1971945, 2093670, 2512404, 2629260, 2791560, 3140505, 3155112, 3768606, 3943890, 4187340, 5024808, 5258520, 5652909, 6281010, 7537212, 7887780, 8374680, 9421515, 11305818, 12562020, 15074424, 15775560, 16958727, 18843030, 22611636, 25124040, 28264545, 33917454, 37686060, 45223272, 56529090, 67834908, 75372120, 84793635, 113058180, 135669816, 169587270, 226116360, 339174540, 678349080]

約数ペア:

[(1, 678349080), (2, 339174540), (3, 226116360), (4, 169587270), (5, 135669816), (6, 113058180), (8, 84793635), (9, 75372120), (10, 67834908), (12, 56529090), (15, 45223272), (18, 37686060), (20, 33917454), (24, 28264545), (27, 25124040), (30, 22611636), (36, 18843030), (40, 16958727), (43, 15775560), (45, 15074424), (54, 12562020), (60, 11305818), (72, 9421515), (81, 8374680), (86, 7887780), (90, 7537212), (108, 6281010), (120, 5652909), (129, 5258520), (135, 5024808), (162, 4187340), (172, 3943890), (180, 3768606), (215, 3155112), (216, 3140505), (243, 2791560), (258, 2629260), (270, 2512404), (324, 2093670), (344, 1971945), (360, 1884303), (387, 1752840), (405, 1674936), (430, 1577556), (486, 1395780), (516, 1314630), (540, 1256202), (541, 1253880), (645, 1051704), (648, 1046835), (729, 930520), (774, 876420), (810, 837468), (860, 788778), (972, 697890), (1032, 657315), (1080, 628101), (1082, 626940), (1161, 584280), (1215, 558312), (1290, 525852), (1458, 465260), (1548, 438210), (1620, 418734), (1623, 417960), (1720, 394389), (1935, 350568), (1944, 348945), (2164, 313470), (2322, 292140), (2430, 279156), (2580, 262926), (2705, 250776), (2916, 232630), (3096, 219105), (3240, 209367), (3246, 208980), (3483, 194760), (3645, 186104), (3870, 175284), (4328, 156735), (4644, 146070), (4860, 139578), (4869, 139320), (5160, 131463), (5410, 125388), (5805, 116856), (5832, 116315), (6492, 104490), (6966, 97380), (7290, 93052), (7740, 87642), (8115, 83592), (9288, 73035), (9720, 69789), (9738, 69660), (10449, 64920), (10820, 62694), (11610, 58428), (12984, 52245), (13932, 48690), (14580, 46526), (14607, 46440), (15480, 43821), (16230, 41796), (17415, 38952), (19476, 34830), (20898, 32460), (21640, 31347), (23220, 29214), (23263, 29160), (24345, 27864)]