251104560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1251

約数の個数: 160

約数和(自身を含む): 896942592

約数和(自身を除く): 645838032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 336, 411, 420, 548, 560, 685, 822, 840, 959, 1091, 1096, 1370, 1644, 1680, 1918, 2055, 2182, 2192, 2740, 2877, 3273, 3288, 3836, 4110, 4364, 4795, 5455, 5480, 5754, 6546, 6576, 7637, 7672, 8220, 8728, 9590, 10910, 10960, 11508, 13092, 14385, 15274, 15344, 16365, 16440, 17456, 19180, 21820, 22911, 23016, 26184, 28770, 30548, 32730, 32880, 38185, 38360, 43640, 45822, 46032, 52368, 57540, 61096, 65460, 76370, 76720, 87280, 91644, 114555, 115080, 122192, 130920, 149467, 152740, 183288, 229110, 230160, 261840, 298934, 305480, 366576, 448401, 458220, 597868, 610960, 747335, 896802, 916440, 1046269, 1195736, 1494670, 1793604, 1832880, 2092538, 2242005, 2391472, 2989340, 3138807, 3587208, 4185076, 4484010, 5231345, 5978680, 6277614, 7174416, 8370152, 8968020, 10462690, 11957360, 12555228, 15694035, 16740304, 17936040, 20925380, 25110456, 31388070, 35872080, 41850760, 50220912, 62776140, 83701520, 125552280, 251104560]

約数ペア:

[(1, 251104560), (2, 125552280), (3, 83701520), (4, 62776140), (5, 50220912), (6, 41850760), (7, 35872080), (8, 31388070), (10, 25110456), (12, 20925380), (14, 17936040), (15, 16740304), (16, 15694035), (20, 12555228), (21, 11957360), (24, 10462690), (28, 8968020), (30, 8370152), (35, 7174416), (40, 6277614), (42, 5978680), (48, 5231345), (56, 4484010), (60, 4185076), (70, 3587208), (80, 3138807), (84, 2989340), (105, 2391472), (112, 2242005), (120, 2092538), (137, 1832880), (140, 1793604), (168, 1494670), (210, 1195736), (240, 1046269), (274, 916440), (280, 896802), (336, 747335), (411, 610960), (420, 597868), (548, 458220), (560, 448401), (685, 366576), (822, 305480), (840, 298934), (959, 261840), (1091, 230160), (1096, 229110), (1370, 183288), (1644, 152740), (1680, 149467), (1918, 130920), (2055, 122192), (2182, 115080), (2192, 114555), (2740, 91644), (2877, 87280), (3273, 76720), (3288, 76370), (3836, 65460), (4110, 61096), (4364, 57540), (4795, 52368), (5455, 46032), (5480, 45822), (5754, 43640), (6546, 38360), (6576, 38185), (7637, 32880), (7672, 32730), (8220, 30548), (8728, 28770), (9590, 26184), (10910, 23016), (10960, 22911), (11508, 21820), (13092, 19180), (14385, 17456), (15274, 16440), (15344, 16365)]