262276560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4042

約数の個数: 240

約数和(自身を含む): 1084347264

約数和(自身を除く): 822070704

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, 4003, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8006, 8190, 9360, 10920, 12009, 13104, 16012, 16380, 20015, 21840, 24018, 28021, 32024, 32760, 36027, 40030, 48036, 52039, 56042, 60045, 64048, 65520, 72054, 80060, 84063, 96072, 104078, 112084, 120090, 140105, 144108, 156117, 160120, 168126, 180135, 192144, 208156, 224168, 240180, 252189, 260195, 280210, 288216, 312234, 320240, 336252, 360270, 364273, 416312, 420315, 448336, 468351, 480360, 504378, 520390, 560420, 576432, 624468, 672504, 720540, 728546, 780585, 832624, 840630, 936702, 960720, 1008756, 1040780, 1092819, 1120840, 1248936, 1260945, 1345008, 1441080, 1457092, 1561170, 1681260, 1821365, 1873404, 2017512, 2081560, 2185638, 2241680, 2341755, 2497872, 2521890, 2882160, 2914184, 3122340, 3278457, 3362520, 3642730, 3746808, 4035024, 4163120, 4371276, 4683510, 5043780, 5464095, 5828368, 6244680, 6556914, 6725040, 7285460, 7493616, 8742552, 9367020, 10087560, 10928190, 12489360, 13113828, 14570920, 16392285, 17485104, 18734040, 20175120, 21856380, 26227656, 29141840, 32784570, 37468080, 43712760, 52455312, 65569140, 87425520, 131138280, 262276560]

約数ペア:

[(1, 262276560), (2, 131138280), (3, 87425520), (4, 65569140), (5, 52455312), (6, 43712760), (7, 37468080), (8, 32784570), (9, 29141840), (10, 26227656), (12, 21856380), (13, 20175120), (14, 18734040), (15, 17485104), (16, 16392285), (18, 14570920), (20, 13113828), (21, 12489360), (24, 10928190), (26, 10087560), (28, 9367020), (30, 8742552), (35, 7493616), (36, 7285460), (39, 6725040), (40, 6556914), (42, 6244680), (45, 5828368), (48, 5464095), (52, 5043780), (56, 4683510), (60, 4371276), (63, 4163120), (65, 4035024), (70, 3746808), (72, 3642730), (78, 3362520), (80, 3278457), (84, 3122340), (90, 2914184), (91, 2882160), (104, 2521890), (105, 2497872), (112, 2341755), (117, 2241680), (120, 2185638), (126, 2081560), (130, 2017512), (140, 1873404), (144, 1821365), (156, 1681260), (168, 1561170), (180, 1457092), (182, 1441080), (195, 1345008), (208, 1260945), (210, 1248936), (234, 1120840), (240, 1092819), (252, 1040780), (260, 1008756), (273, 960720), (280, 936702), (312, 840630), (315, 832624), (336, 780585), (360, 728546), (364, 720540), (390, 672504), (420, 624468), (455, 576432), (468, 560420), (504, 520390), (520, 504378), (546, 480360), (560, 468351), (585, 448336), (624, 420315), (630, 416312), (720, 364273), (728, 360270), (780, 336252), (819, 320240), (840, 312234), (910, 288216), (936, 280210), (1008, 260195), (1040, 252189), (1092, 240180), (1170, 224168), (1260, 208156), (1365, 192144), (1456, 180135), (1560, 168126), (1638, 160120), (1680, 156117), (1820, 144108), (1872, 140105), (2184, 120090), (2340, 112084), (2520, 104078), (2730, 96072), (3120, 84063), (3276, 80060), (3640, 72054), (4003, 65520), (4095, 64048), (4368, 60045), (4680, 56042), (5040, 52039), (5460, 48036), (6552, 40030), (7280, 36027), (8006, 32760), (8190, 32024), (9360, 28021), (10920, 24018), (12009, 21840), (13104, 20015), (16012, 16380)]