248816400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1606

約数の個数: 240

約数和(自身を含む): 959462400

約数和(自身を除く): 710646000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 912, 950, 1050, 1064, 1140, 1200, 1330, 1400, 1425, 1520, 1559, 1596, 1680, 1900, 1995, 2100, 2128, 2280, 2660, 2800, 2850, 3118, 3192, 3325, 3800, 3990, 4200, 4560, 4677, 5320, 5700, 6236, 6384, 6650, 7600, 7795, 7980, 8400, 9354, 9975, 10640, 10913, 11400, 12472, 13300, 15590, 15960, 18708, 19950, 21826, 22800, 23385, 24944, 26600, 29621, 31180, 31920, 32739, 37416, 38975, 39900, 43652, 46770, 53200, 54565, 59242, 62360, 65478, 74832, 77950, 79800, 87304, 88863, 93540, 109130, 116925, 118484, 124720, 130956, 148105, 155900, 159600, 163695, 174608, 177726, 187080, 207347, 218260, 233850, 236968, 261912, 272825, 296210, 311800, 327390, 355452, 374160, 414694, 436520, 444315, 467700, 473936, 523824, 545650, 592420, 622041, 623600, 654780, 710904, 740525, 818475, 829388, 873040, 888630, 935400, 1036735, 1091300, 1184840, 1244082, 1309560, 1421808, 1481050, 1636950, 1658776, 1777260, 1870800, 2073470, 2182600, 2221575, 2369680, 2488164, 2619120, 2962100, 3110205, 3273900, 3317552, 3554520, 4146940, 4365200, 4443150, 4976328, 5183675, 5924200, 6220410, 6547800, 7109040, 8293880, 8886300, 9952656, 10367350, 11848400, 12440820, 13095600, 15551025, 16587760, 17772600, 20734700, 24881640, 31102050, 35545200, 41469400, 49763280, 62204100, 82938800, 124408200, 248816400]

約数ペア:

[(1, 248816400), (2, 124408200), (3, 82938800), (4, 62204100), (5, 49763280), (6, 41469400), (7, 35545200), (8, 31102050), (10, 24881640), (12, 20734700), (14, 17772600), (15, 16587760), (16, 15551025), (19, 13095600), (20, 12440820), (21, 11848400), (24, 10367350), (25, 9952656), (28, 8886300), (30, 8293880), (35, 7109040), (38, 6547800), (40, 6220410), (42, 5924200), (48, 5183675), (50, 4976328), (56, 4443150), (57, 4365200), (60, 4146940), (70, 3554520), (75, 3317552), (76, 3273900), (80, 3110205), (84, 2962100), (95, 2619120), (100, 2488164), (105, 2369680), (112, 2221575), (114, 2182600), (120, 2073470), (133, 1870800), (140, 1777260), (150, 1658776), (152, 1636950), (168, 1481050), (175, 1421808), (190, 1309560), (200, 1244082), (210, 1184840), (228, 1091300), (240, 1036735), (266, 935400), (280, 888630), (285, 873040), (300, 829388), (304, 818475), (336, 740525), (350, 710904), (380, 654780), (399, 623600), (400, 622041), (420, 592420), (456, 545650), (475, 523824), (525, 473936), (532, 467700), (560, 444315), (570, 436520), (600, 414694), (665, 374160), (700, 355452), (760, 327390), (798, 311800), (840, 296210), (912, 272825), (950, 261912), (1050, 236968), (1064, 233850), (1140, 218260), (1200, 207347), (1330, 187080), (1400, 177726), (1425, 174608), (1520, 163695), (1559, 159600), (1596, 155900), (1680, 148105), (1900, 130956), (1995, 124720), (2100, 118484), (2128, 116925), (2280, 109130), (2660, 93540), (2800, 88863), (2850, 87304), (3118, 79800), (3192, 77950), (3325, 74832), (3800, 65478), (3990, 62360), (4200, 59242), (4560, 54565), (4677, 53200), (5320, 46770), (5700, 43652), (6236, 39900), (6384, 38975), (6650, 37416), (7600, 32739), (7795, 31920), (7980, 31180), (8400, 29621), (9354, 26600), (9975, 24944), (10640, 23385), (10913, 22800), (11400, 21826), (12472, 19950), (13300, 18708), (15590, 15960)]