241821440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 670203072

約数和(自身を除く): 428381632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 197, 224, 256, 274, 280, 320, 394, 448, 548, 560, 640, 685, 788, 896, 959, 985, 1096, 1120, 1280, 1370, 1379, 1576, 1792, 1918, 1970, 2192, 2240, 2740, 2758, 3152, 3836, 3940, 4384, 4480, 4795, 5480, 5516, 6304, 6895, 7672, 7880, 8768, 8960, 9590, 10960, 11032, 12608, 13790, 15344, 15760, 17536, 19180, 21920, 22064, 25216, 26989, 27580, 30688, 31520, 35072, 38360, 43840, 44128, 50432, 53978, 55160, 61376, 63040, 76720, 87680, 88256, 107956, 110320, 122752, 126080, 134945, 153440, 175360, 176512, 188923, 215912, 220640, 245504, 252160, 269890, 306880, 353024, 377846, 431824, 441280, 539780, 613760, 755692, 863648, 882560, 944615, 1079560, 1227520, 1511384, 1727296, 1765120, 1889230, 2159120, 3022768, 3454592, 3778460, 4318240, 6045536, 6909184, 7556920, 8636480, 12091072, 15113840, 17272960, 24182144, 30227680, 34545920, 48364288, 60455360, 120910720, 241821440]

約数ペア:

[(1, 241821440), (2, 120910720), (4, 60455360), (5, 48364288), (7, 34545920), (8, 30227680), (10, 24182144), (14, 17272960), (16, 15113840), (20, 12091072), (28, 8636480), (32, 7556920), (35, 6909184), (40, 6045536), (56, 4318240), (64, 3778460), (70, 3454592), (80, 3022768), (112, 2159120), (128, 1889230), (137, 1765120), (140, 1727296), (160, 1511384), (197, 1227520), (224, 1079560), (256, 944615), (274, 882560), (280, 863648), (320, 755692), (394, 613760), (448, 539780), (548, 441280), (560, 431824), (640, 377846), (685, 353024), (788, 306880), (896, 269890), (959, 252160), (985, 245504), (1096, 220640), (1120, 215912), (1280, 188923), (1370, 176512), (1379, 175360), (1576, 153440), (1792, 134945), (1918, 126080), (1970, 122752), (2192, 110320), (2240, 107956), (2740, 88256), (2758, 87680), (3152, 76720), (3836, 63040), (3940, 61376), (4384, 55160), (4480, 53978), (4795, 50432), (5480, 44128), (5516, 43840), (6304, 38360), (6895, 35072), (7672, 31520), (7880, 30688), (8768, 27580), (8960, 26989), (9590, 25216), (10960, 22064), (11032, 21920), (12608, 19180), (13790, 17536), (15344, 15760)]