2539788120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1110

約数の個数: 192

約数和(自身を含む): 8500377600

約数和(自身を除く): 5960589480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 191, 215, 258, 344, 360, 382, 387, 430, 516, 573, 645, 764, 774, 859, 860, 955, 1032, 1146, 1290, 1528, 1548, 1718, 1719, 1720, 1910, 1935, 2292, 2577, 2580, 2865, 3096, 3436, 3438, 3820, 3870, 4295, 4584, 5154, 5160, 5730, 6872, 6876, 7640, 7731, 7740, 8213, 8590, 8595, 10308, 11460, 12885, 13752, 15462, 15480, 16426, 17180, 17190, 20616, 22920, 24639, 25770, 30924, 32852, 34360, 34380, 36937, 38655, 41065, 49278, 51540, 61848, 65704, 68760, 73874, 73917, 77310, 82130, 98556, 103080, 110811, 123195, 147748, 147834, 154620, 164069, 164260, 184685, 197112, 221622, 246390, 295496, 295668, 309240, 328138, 328520, 332433, 369370, 369585, 443244, 492207, 492780, 554055, 591336, 656276, 664866, 738740, 739170, 820345, 886488, 984414, 985560, 1108110, 1312552, 1329732, 1476621, 1477480, 1478340, 1640690, 1662165, 1968828, 2216220, 2461035, 2659464, 2953242, 2956680, 3281380, 3324330, 3937656, 4432440, 4922070, 5906484, 6562760, 6648660, 7054967, 7383105, 9844140, 11812968, 13297320, 14109934, 14766210, 19688280, 21164901, 28219868, 29532420, 35274835, 42329802, 56439736, 59064840, 63494703, 70549670, 84659604, 105824505, 126989406, 141099340, 169319208, 211649010, 253978812, 282198680, 317473515, 423298020, 507957624, 634947030, 846596040, 1269894060, 2539788120]

約数ペア:

[(1, 2539788120), (2, 1269894060), (3, 846596040), (4, 634947030), (5, 507957624), (6, 423298020), (8, 317473515), (9, 282198680), (10, 253978812), (12, 211649010), (15, 169319208), (18, 141099340), (20, 126989406), (24, 105824505), (30, 84659604), (36, 70549670), (40, 63494703), (43, 59064840), (45, 56439736), (60, 42329802), (72, 35274835), (86, 29532420), (90, 28219868), (120, 21164901), (129, 19688280), (172, 14766210), (180, 14109934), (191, 13297320), (215, 11812968), (258, 9844140), (344, 7383105), (360, 7054967), (382, 6648660), (387, 6562760), (430, 5906484), (516, 4922070), (573, 4432440), (645, 3937656), (764, 3324330), (774, 3281380), (859, 2956680), (860, 2953242), (955, 2659464), (1032, 2461035), (1146, 2216220), (1290, 1968828), (1528, 1662165), (1548, 1640690), (1718, 1478340), (1719, 1477480), (1720, 1476621), (1910, 1329732), (1935, 1312552), (2292, 1108110), (2577, 985560), (2580, 984414), (2865, 886488), (3096, 820345), (3436, 739170), (3438, 738740), (3820, 664866), (3870, 656276), (4295, 591336), (4584, 554055), (5154, 492780), (5160, 492207), (5730, 443244), (6872, 369585), (6876, 369370), (7640, 332433), (7731, 328520), (7740, 328138), (8213, 309240), (8590, 295668), (8595, 295496), (10308, 246390), (11460, 221622), (12885, 197112), (13752, 184685), (15462, 164260), (15480, 164069), (16426, 154620), (17180, 147834), (17190, 147748), (20616, 123195), (22920, 110811), (24639, 103080), (25770, 98556), (30924, 82130), (32852, 77310), (34360, 73917), (34380, 73874), (36937, 68760), (38655, 65704), (41065, 61848), (49278, 51540)]