278415191200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{88397}}^1$

素因数の和:88575

約数の個数: 144

約数和(自身を含む): 707138740224

約数和(自身を除く): 428723549024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 127, 155, 160, 200, 248, 254, 310, 400, 496, 508, 620, 635, 775, 800, 992, 1016, 1240, 1270, 1550, 2032, 2480, 2540, 3100, 3175, 3937, 4064, 4960, 5080, 6200, 6350, 7874, 10160, 12400, 12700, 15748, 19685, 20320, 24800, 25400, 31496, 39370, 50800, 62992, 78740, 88397, 98425, 101600, 125984, 157480, 176794, 196850, 314960, 353588, 393700, 441985, 629920, 707176, 787400, 883970, 1414352, 1574800, 1767940, 2209925, 2740307, 2828704, 3149600, 3535880, 4419850, 5480614, 7071760, 8839700, 10961228, 11226419, 13701535, 14143520, 17679400, 21922456, 22452838, 27403070, 35358800, 43844912, 44905676, 54806140, 56132095, 68507675, 70717600, 87689824, 89811352, 109612280, 112264190, 137015350, 179622704, 219224560, 224528380, 274030700, 280660475, 348018989, 359245408, 438449120, 449056760, 548061400, 561320950, 696037978, 898113520, 1096122800, 1122641900, 1392075956, 1740094945, 1796227040, 2192245600, 2245283800, 2784151912, 3480189890, 4490567600, 5568303824, 6960379780, 8700474725, 8981135200, 11136607648, 13920759560, 17400949450, 27841519120, 34801898900, 55683038240, 69603797800, 139207595600, 278415191200]

約数ペア:

[(1, 278415191200), (2, 139207595600), (4, 69603797800), (5, 55683038240), (8, 34801898900), (10, 27841519120), (16, 17400949450), (20, 13920759560), (25, 11136607648), (31, 8981135200), (32, 8700474725), (40, 6960379780), (50, 5568303824), (62, 4490567600), (80, 3480189890), (100, 2784151912), (124, 2245283800), (127, 2192245600), (155, 1796227040), (160, 1740094945), (200, 1392075956), (248, 1122641900), (254, 1096122800), (310, 898113520), (400, 696037978), (496, 561320950), (508, 548061400), (620, 449056760), (635, 438449120), (775, 359245408), (800, 348018989), (992, 280660475), (1016, 274030700), (1240, 224528380), (1270, 219224560), (1550, 179622704), (2032, 137015350), (2480, 112264190), (2540, 109612280), (3100, 89811352), (3175, 87689824), (3937, 70717600), (4064, 68507675), (4960, 56132095), (5080, 54806140), (6200, 44905676), (6350, 43844912), (7874, 35358800), (10160, 27403070), (12400, 22452838), (12700, 21922456), (15748, 17679400), (19685, 14143520), (20320, 13701535), (24800, 11226419), (25400, 10961228), (31496, 8839700), (39370, 7071760), (50800, 5480614), (62992, 4419850), (78740, 3535880), (88397, 3149600), (98425, 2828704), (101600, 2740307), (125984, 2209925), (157480, 1767940), (176794, 1574800), (196850, 1414352), (314960, 883970), (353588, 787400), (393700, 707176), (441985, 629920)]