263849040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4066

約数の個数: 240

約数和(自身を含む): 1090846848

約数和(自身を除く): 826997808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4027, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8054, 8190, 9360, 10920, 12081, 13104, 16108, 16380, 20135, 21840, 24162, 28189, 32216, 32760, 36243, 40270, 48324, 52351, 56378, 60405, 64432, 65520, 72486, 80540, 84567, 96648, 104702, 112756, 120810, 140945, 144972, 157053, 161080, 169134, 181215, 193296, 209404, 225512, 241620, 253701, 261755, 281890, 289944, 314106, 322160, 338268, 362430, 366457, 418808, 422835, 451024, 471159, 483240, 507402, 523510, 563780, 579888, 628212, 676536, 724860, 732914, 785265, 837616, 845670, 942318, 966480, 1014804, 1047020, 1099371, 1127560, 1256424, 1268505, 1353072, 1449720, 1465828, 1570530, 1691340, 1832285, 1884636, 2029608, 2094040, 2198742, 2255120, 2355795, 2512848, 2537010, 2899440, 2931656, 3141060, 3298113, 3382680, 3664570, 3769272, 4059216, 4188080, 4397484, 4711590, 5074020, 5496855, 5863312, 6282120, 6596226, 6765360, 7329140, 7538544, 8794968, 9423180, 10148040, 10993710, 12564240, 13192452, 14658280, 16490565, 17589936, 18846360, 20296080, 21987420, 26384904, 29316560, 32981130, 37692720, 43974840, 52769808, 65962260, 87949680, 131924520, 263849040]

約数ペア:

[(1, 263849040), (2, 131924520), (3, 87949680), (4, 65962260), (5, 52769808), (6, 43974840), (7, 37692720), (8, 32981130), (9, 29316560), (10, 26384904), (12, 21987420), (13, 20296080), (14, 18846360), (15, 17589936), (16, 16490565), (18, 14658280), (20, 13192452), (21, 12564240), (24, 10993710), (26, 10148040), (28, 9423180), (30, 8794968), (35, 7538544), (36, 7329140), (39, 6765360), (40, 6596226), (42, 6282120), (45, 5863312), (48, 5496855), (52, 5074020), (56, 4711590), (60, 4397484), (63, 4188080), (65, 4059216), (70, 3769272), (72, 3664570), (78, 3382680), (80, 3298113), (84, 3141060), (90, 2931656), (91, 2899440), (104, 2537010), (105, 2512848), (112, 2355795), (117, 2255120), (120, 2198742), (126, 2094040), (130, 2029608), (140, 1884636), (144, 1832285), (156, 1691340), (168, 1570530), (180, 1465828), (182, 1449720), (195, 1353072), (208, 1268505), (210, 1256424), (234, 1127560), (240, 1099371), (252, 1047020), (260, 1014804), (273, 966480), (280, 942318), (312, 845670), (315, 837616), (336, 785265), (360, 732914), (364, 724860), (390, 676536), (420, 628212), (455, 579888), (468, 563780), (504, 523510), (520, 507402), (546, 483240), (560, 471159), (585, 451024), (624, 422835), (630, 418808), (720, 366457), (728, 362430), (780, 338268), (819, 322160), (840, 314106), (910, 289944), (936, 281890), (1008, 261755), (1040, 253701), (1092, 241620), (1170, 225512), (1260, 209404), (1365, 193296), (1456, 181215), (1560, 169134), (1638, 161080), (1680, 157053), (1820, 144972), (1872, 140945), (2184, 120810), (2340, 112756), (2520, 104702), (2730, 96648), (3120, 84567), (3276, 80540), (3640, 72486), (4027, 65520), (4095, 64432), (4368, 60405), (4680, 56378), (5040, 52351), (5460, 48324), (6552, 40270), (7280, 36243), (8054, 32760), (8190, 32216), (9360, 28189), (10920, 24162), (12081, 21840), (13104, 20135), (16108, 16380)]