1949602400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 4959682560

約数和(自身を除く): 3010080160

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, 619, 620, 635, 775, 800, 992, 1016, 1238, 1240, 1270, 1550, 2032, 2476, 2480, 2540, 3095, 3100, 3175, 3937, 4064, 4952, 4960, 5080, 6190, 6200, 6350, 7874, 9904, 10160, 12380, 12400, 12700, 15475, 15748, 19189, 19685, 19808, 20320, 24760, 24800, 25400, 30950, 31496, 38378, 39370, 49520, 50800, 61900, 62992, 76756, 78613, 78740, 95945, 98425, 99040, 101600, 123800, 125984, 153512, 157226, 157480, 191890, 196850, 247600, 307024, 314452, 314960, 383780, 393065, 393700, 479725, 495200, 614048, 628904, 629920, 767560, 786130, 787400, 959450, 1257808, 1535120, 1572260, 1574800, 1918900, 1965325, 2437003, 2515616, 3070240, 3144520, 3149600, 3837800, 3930650, 4874006, 6289040, 7675600, 7861300, 9748012, 12185015, 12578080, 15351200, 15722600, 19496024, 24370030, 31445200, 38992048, 48740060, 60925075, 62890400, 77984096, 97480120, 121850150, 194960240, 243700300, 389920480, 487400600, 974801200, 1949602400]

約数ペア:

[(1, 1949602400), (2, 974801200), (4, 487400600), (5, 389920480), (8, 243700300), (10, 194960240), (16, 121850150), (20, 97480120), (25, 77984096), (31, 62890400), (32, 60925075), (40, 48740060), (50, 38992048), (62, 31445200), (80, 24370030), (100, 19496024), (124, 15722600), (127, 15351200), (155, 12578080), (160, 12185015), (200, 9748012), (248, 7861300), (254, 7675600), (310, 6289040), (400, 4874006), (496, 3930650), (508, 3837800), (619, 3149600), (620, 3144520), (635, 3070240), (775, 2515616), (800, 2437003), (992, 1965325), (1016, 1918900), (1238, 1574800), (1240, 1572260), (1270, 1535120), (1550, 1257808), (2032, 959450), (2476, 787400), (2480, 786130), (2540, 767560), (3095, 629920), (3100, 628904), (3175, 614048), (3937, 495200), (4064, 479725), (4952, 393700), (4960, 393065), (5080, 383780), (6190, 314960), (6200, 314452), (6350, 307024), (7874, 247600), (9904, 196850), (10160, 191890), (12380, 157480), (12400, 157226), (12700, 153512), (15475, 125984), (15748, 123800), (19189, 101600), (19685, 99040), (19808, 98425), (20320, 95945), (24760, 78740), (24800, 78613), (25400, 76756), (30950, 62992), (31496, 61900), (38378, 50800), (39370, 49520)]