266262360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 256

約数和(自身を含む): 1011225600

約数和(自身を除く): 744963240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 364, 370, 390, 420, 444, 455, 481, 518, 520, 546, 555, 659, 728, 740, 777, 780, 840, 888, 910, 962, 1036, 1092, 1110, 1295, 1318, 1365, 1443, 1480, 1554, 1560, 1820, 1924, 1977, 2072, 2184, 2220, 2405, 2590, 2636, 2730, 2886, 3108, 3295, 3367, 3640, 3848, 3885, 3954, 4440, 4613, 4810, 5180, 5272, 5460, 5772, 6216, 6590, 6734, 7215, 7770, 7908, 8567, 9226, 9620, 9885, 10101, 10360, 10920, 11544, 13180, 13468, 13839, 14430, 15540, 15816, 16835, 17134, 18452, 19240, 19770, 20202, 23065, 24383, 25701, 26360, 26936, 27678, 28860, 31080, 33670, 34268, 36904, 39540, 40404, 42835, 46130, 48766, 50505, 51402, 55356, 57720, 59969, 67340, 68536, 69195, 73149, 79080, 80808, 85670, 92260, 97532, 101010, 102804, 110712, 119938, 121915, 128505, 134680, 138390, 146298, 170681, 171340, 179907, 184520, 195064, 202020, 205608, 239876, 243830, 257010, 276780, 292596, 299845, 316979, 341362, 342680, 359814, 365745, 404040, 479752, 487660, 512043, 514020, 553560, 585192, 599690, 633958, 682724, 719628, 731490, 853405, 899535, 950937, 975320, 1024086, 1028040, 1199380, 1267916, 1365448, 1439256, 1462980, 1584895, 1706810, 1799070, 1901874, 2048172, 2218853, 2398760, 2535832, 2560215, 2925960, 3169790, 3413620, 3598140, 3803748, 4096344, 4437706, 4754685, 5120430, 6339580, 6656559, 6827240, 7196280, 7607496, 8875412, 9509370, 10240860, 11094265, 12679160, 13313118, 17750824, 19018740, 20481720, 22188530, 26626236, 33282795, 38037480, 44377060, 53252472, 66565590, 88754120, 133131180, 266262360]

約数ペア:

[(1, 266262360), (2, 133131180), (3, 88754120), (4, 66565590), (5, 53252472), (6, 44377060), (7, 38037480), (8, 33282795), (10, 26626236), (12, 22188530), (13, 20481720), (14, 19018740), (15, 17750824), (20, 13313118), (21, 12679160), (24, 11094265), (26, 10240860), (28, 9509370), (30, 8875412), (35, 7607496), (37, 7196280), (39, 6827240), (40, 6656559), (42, 6339580), (52, 5120430), (56, 4754685), (60, 4437706), (65, 4096344), (70, 3803748), (74, 3598140), (78, 3413620), (84, 3169790), (91, 2925960), (104, 2560215), (105, 2535832), (111, 2398760), (120, 2218853), (130, 2048172), (140, 1901874), (148, 1799070), (156, 1706810), (168, 1584895), (182, 1462980), (185, 1439256), (195, 1365448), (210, 1267916), (222, 1199380), (259, 1028040), (260, 1024086), (273, 975320), (280, 950937), (296, 899535), (312, 853405), (364, 731490), (370, 719628), (390, 682724), (420, 633958), (444, 599690), (455, 585192), (481, 553560), (518, 514020), (520, 512043), (546, 487660), (555, 479752), (659, 404040), (728, 365745), (740, 359814), (777, 342680), (780, 341362), (840, 316979), (888, 299845), (910, 292596), (962, 276780), (1036, 257010), (1092, 243830), (1110, 239876), (1295, 205608), (1318, 202020), (1365, 195064), (1443, 184520), (1480, 179907), (1554, 171340), (1560, 170681), (1820, 146298), (1924, 138390), (1977, 134680), (2072, 128505), (2184, 121915), (2220, 119938), (2405, 110712), (2590, 102804), (2636, 101010), (2730, 97532), (2886, 92260), (3108, 85670), (3295, 80808), (3367, 79080), (3640, 73149), (3848, 69195), (3885, 68536), (3954, 67340), (4440, 59969), (4613, 57720), (4810, 55356), (5180, 51402), (5272, 50505), (5460, 48766), (5772, 46130), (6216, 42835), (6590, 40404), (6734, 39540), (7215, 36904), (7770, 34268), (7908, 33670), (8567, 31080), (9226, 28860), (9620, 27678), (9885, 26936), (10101, 26360), (10360, 25701), (10920, 24383), (11544, 23065), (13180, 20202), (13468, 19770), (13839, 19240), (14430, 18452), (15540, 17134), (15816, 16835)]