262790640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2316

約数の個数: 240

約数和(自身を含む): 1052932608

約数和(自身を除く): 790141968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2267, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4534, 4830, 5040, 5520, 5796, 6440, 6801, 7245, 7728, 8280, 9068, 9660, 11335, 11592, 12880, 13602, 14490, 15869, 16560, 18136, 19320, 20403, 22670, 23184, 27204, 28980, 31738, 34005, 36272, 38640, 40806, 45340, 47607, 52141, 54408, 57960, 63476, 68010, 79345, 81612, 90680, 95214, 102015, 104282, 108816, 115920, 126952, 136020, 142821, 156423, 158690, 163224, 181360, 190428, 204030, 208564, 238035, 253904, 260705, 272040, 285642, 312846, 317380, 326448, 364987, 380856, 408060, 417128, 469269, 476070, 521410, 544080, 571284, 625692, 634760, 714105, 729974, 761712, 782115, 816120, 834256, 938538, 952140, 1042820, 1094961, 1142568, 1251384, 1269520, 1428210, 1459948, 1564230, 1632240, 1824935, 1877076, 1904280, 2085640, 2189922, 2285136, 2346345, 2502768, 2856420, 2919896, 3128460, 3284883, 3649870, 3754152, 3808560, 4171280, 4379844, 4692690, 5474805, 5712840, 5839792, 6256920, 6569766, 7299740, 7508304, 8759688, 9385380, 10949610, 11425680, 12513840, 13139532, 14599480, 16424415, 17519376, 18770760, 21899220, 26279064, 29198960, 32848830, 37541520, 43798440, 52558128, 65697660, 87596880, 131395320, 262790640]

約数ペア:

[(1, 262790640), (2, 131395320), (3, 87596880), (4, 65697660), (5, 52558128), (6, 43798440), (7, 37541520), (8, 32848830), (9, 29198960), (10, 26279064), (12, 21899220), (14, 18770760), (15, 17519376), (16, 16424415), (18, 14599480), (20, 13139532), (21, 12513840), (23, 11425680), (24, 10949610), (28, 9385380), (30, 8759688), (35, 7508304), (36, 7299740), (40, 6569766), (42, 6256920), (45, 5839792), (46, 5712840), (48, 5474805), (56, 4692690), (60, 4379844), (63, 4171280), (69, 3808560), (70, 3754152), (72, 3649870), (80, 3284883), (84, 3128460), (90, 2919896), (92, 2856420), (105, 2502768), (112, 2346345), (115, 2285136), (120, 2189922), (126, 2085640), (138, 1904280), (140, 1877076), (144, 1824935), (161, 1632240), (168, 1564230), (180, 1459948), (184, 1428210), (207, 1269520), (210, 1251384), (230, 1142568), (240, 1094961), (252, 1042820), (276, 952140), (280, 938538), (315, 834256), (322, 816120), (336, 782115), (345, 761712), (360, 729974), (368, 714105), (414, 634760), (420, 625692), (460, 571284), (483, 544080), (504, 521410), (552, 476070), (560, 469269), (630, 417128), (644, 408060), (690, 380856), (720, 364987), (805, 326448), (828, 317380), (840, 312846), (920, 285642), (966, 272040), (1008, 260705), (1035, 253904), (1104, 238035), (1260, 208564), (1288, 204030), (1380, 190428), (1449, 181360), (1610, 163224), (1656, 158690), (1680, 156423), (1840, 142821), (1932, 136020), (2070, 126952), (2267, 115920), (2415, 108816), (2520, 104282), (2576, 102015), (2760, 95214), (2898, 90680), (3220, 81612), (3312, 79345), (3864, 68010), (4140, 63476), (4534, 57960), (4830, 54408), (5040, 52141), (5520, 47607), (5796, 45340), (6440, 40806), (6801, 38640), (7245, 36272), (7728, 34005), (8280, 31738), (9068, 28980), (9660, 27204), (11335, 23184), (11592, 22670), (12880, 20403), (13602, 19320), (14490, 18136), (15869, 16560)]