264694920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2427

約数の個数: 128

約数和(自身を含む): 914457600

約数和(自身を除く): 649762680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2267, 2780, 2919, 3336, 3892, 4170, 4534, 4865, 5560, 5838, 6801, 7784, 8340, 9068, 9730, 11335, 11676, 13602, 14595, 15869, 16680, 18136, 19460, 22670, 23352, 27204, 29190, 31738, 34005, 38920, 45340, 47607, 54408, 58380, 63476, 68010, 79345, 90680, 95214, 116760, 126952, 136020, 158690, 190428, 238035, 272040, 315113, 317380, 380856, 476070, 630226, 634760, 945339, 952140, 1260452, 1575565, 1890678, 1904280, 2205791, 2520904, 3151130, 3781356, 4411582, 4726695, 6302260, 6617373, 7562712, 8823164, 9453390, 11028955, 12604520, 13234746, 17646328, 18906780, 22057910, 26469492, 33086865, 37813560, 44115820, 52938984, 66173730, 88231640, 132347460, 264694920]

約数ペア:

[(1, 264694920), (2, 132347460), (3, 88231640), (4, 66173730), (5, 52938984), (6, 44115820), (7, 37813560), (8, 33086865), (10, 26469492), (12, 22057910), (14, 18906780), (15, 17646328), (20, 13234746), (21, 12604520), (24, 11028955), (28, 9453390), (30, 8823164), (35, 7562712), (40, 6617373), (42, 6302260), (56, 4726695), (60, 4411582), (70, 3781356), (84, 3151130), (105, 2520904), (120, 2205791), (139, 1904280), (140, 1890678), (168, 1575565), (210, 1260452), (278, 952140), (280, 945339), (417, 634760), (420, 630226), (556, 476070), (695, 380856), (834, 317380), (840, 315113), (973, 272040), (1112, 238035), (1390, 190428), (1668, 158690), (1946, 136020), (2085, 126952), (2267, 116760), (2780, 95214), (2919, 90680), (3336, 79345), (3892, 68010), (4170, 63476), (4534, 58380), (4865, 54408), (5560, 47607), (5838, 45340), (6801, 38920), (7784, 34005), (8340, 31738), (9068, 29190), (9730, 27204), (11335, 23352), (11676, 22670), (13602, 19460), (14595, 18136), (15869, 16680)]