280976000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 740385360

約数和(自身を除く): 459409360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 500, 544, 640, 680, 800, 850, 1000, 1033, 1088, 1360, 1600, 1700, 2000, 2066, 2125, 2176, 2720, 3200, 3400, 4000, 4132, 4250, 5165, 5440, 6800, 8000, 8264, 8500, 10330, 10880, 13600, 16000, 16528, 17000, 17561, 20660, 25825, 27200, 33056, 34000, 35122, 41320, 51650, 54400, 66112, 68000, 70244, 82640, 87805, 103300, 129125, 132224, 136000, 140488, 165280, 175610, 206600, 258250, 272000, 280976, 330560, 351220, 413200, 439025, 516500, 561952, 661120, 702440, 826400, 878050, 1033000, 1123904, 1404880, 1652800, 1756100, 2066000, 2195125, 2247808, 2809760, 3305600, 3512200, 4132000, 4390250, 5619520, 7024400, 8264000, 8780500, 11239040, 14048800, 16528000, 17561000, 28097600, 35122000, 56195200, 70244000, 140488000, 280976000]

約数ペア:

[(1, 280976000), (2, 140488000), (4, 70244000), (5, 56195200), (8, 35122000), (10, 28097600), (16, 17561000), (17, 16528000), (20, 14048800), (25, 11239040), (32, 8780500), (34, 8264000), (40, 7024400), (50, 5619520), (64, 4390250), (68, 4132000), (80, 3512200), (85, 3305600), (100, 2809760), (125, 2247808), (128, 2195125), (136, 2066000), (160, 1756100), (170, 1652800), (200, 1404880), (250, 1123904), (272, 1033000), (320, 878050), (340, 826400), (400, 702440), (425, 661120), (500, 561952), (544, 516500), (640, 439025), (680, 413200), (800, 351220), (850, 330560), (1000, 280976), (1033, 272000), (1088, 258250), (1360, 206600), (1600, 175610), (1700, 165280), (2000, 140488), (2066, 136000), (2125, 132224), (2176, 129125), (2720, 103300), (3200, 87805), (3400, 82640), (4000, 70244), (4132, 68000), (4250, 66112), (5165, 54400), (5440, 51650), (6800, 41320), (8000, 35122), (8264, 34000), (8500, 33056), (10330, 27200), (10880, 25825), (13600, 20660), (16000, 17561), (16528, 17000)]