378479200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1121

約数の個数: 144

約数和(自身を含む): 1033527600

約数和(自身を除く): 655048400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 160, 164, 176, 200, 205, 220, 275, 328, 352, 400, 410, 440, 451, 550, 656, 800, 820, 880, 902, 1025, 1049, 1100, 1312, 1640, 1760, 1804, 2050, 2098, 2200, 2255, 3280, 3608, 4100, 4196, 4400, 4510, 5245, 6560, 7216, 8200, 8392, 8800, 9020, 10490, 11275, 11539, 14432, 16400, 16784, 18040, 20980, 22550, 23078, 26225, 32800, 33568, 36080, 41960, 43009, 45100, 46156, 52450, 57695, 72160, 83920, 86018, 90200, 92312, 104900, 115390, 167840, 172036, 180400, 184624, 209800, 215045, 230780, 288475, 344072, 360800, 369248, 419600, 430090, 461560, 473099, 576950, 688144, 839200, 860180, 923120, 946198, 1075225, 1153900, 1376288, 1720360, 1846240, 1892396, 2150450, 2307800, 2365495, 3440720, 3784792, 4300900, 4615600, 4730990, 6881440, 7569584, 8601800, 9231200, 9461980, 11827475, 15139168, 17203600, 18923960, 23654950, 34407200, 37847920, 47309900, 75695840, 94619800, 189239600, 378479200]

約数ペア:

[(1, 378479200), (2, 189239600), (4, 94619800), (5, 75695840), (8, 47309900), (10, 37847920), (11, 34407200), (16, 23654950), (20, 18923960), (22, 17203600), (25, 15139168), (32, 11827475), (40, 9461980), (41, 9231200), (44, 8601800), (50, 7569584), (55, 6881440), (80, 4730990), (82, 4615600), (88, 4300900), (100, 3784792), (110, 3440720), (160, 2365495), (164, 2307800), (176, 2150450), (200, 1892396), (205, 1846240), (220, 1720360), (275, 1376288), (328, 1153900), (352, 1075225), (400, 946198), (410, 923120), (440, 860180), (451, 839200), (550, 688144), (656, 576950), (800, 473099), (820, 461560), (880, 430090), (902, 419600), (1025, 369248), (1049, 360800), (1100, 344072), (1312, 288475), (1640, 230780), (1760, 215045), (1804, 209800), (2050, 184624), (2098, 180400), (2200, 172036), (2255, 167840), (3280, 115390), (3608, 104900), (4100, 92312), (4196, 90200), (4400, 86018), (4510, 83920), (5245, 72160), (6560, 57695), (7216, 52450), (8200, 46156), (8392, 45100), (8800, 43009), (9020, 41960), (10490, 36080), (11275, 33568), (11539, 32800), (14432, 26225), (16400, 23078), (16784, 22550), (18040, 20980)]