280513600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10313}}^1$

素因数の和:10352

約数の個数: 84

約数和(自身を含む): 730911924

約数和(自身を除く): 450398324

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 2720, 3400, 5440, 6800, 10313, 13600, 20626, 27200, 41252, 51565, 82504, 103130, 165008, 175321, 206260, 257825, 330016, 350642, 412520, 515650, 660032, 701284, 825040, 876605, 1031300, 1402568, 1650080, 1753210, 2062600, 2805136, 3300160, 3506420, 4125200, 4383025, 5610272, 7012840, 8250400, 8766050, 11220544, 14025680, 16500800, 17532100, 28051360, 35064200, 56102720, 70128400, 140256800, 280513600]

約数ペア:

[(1, 280513600), (2, 140256800), (4, 70128400), (5, 56102720), (8, 35064200), (10, 28051360), (16, 17532100), (17, 16500800), (20, 14025680), (25, 11220544), (32, 8766050), (34, 8250400), (40, 7012840), (50, 5610272), (64, 4383025), (68, 4125200), (80, 3506420), (85, 3300160), (100, 2805136), (136, 2062600), (160, 1753210), (170, 1650080), (200, 1402568), (272, 1031300), (320, 876605), (340, 825040), (400, 701284), (425, 660032), (544, 515650), (680, 412520), (800, 350642), (850, 330016), (1088, 257825), (1360, 206260), (1600, 175321), (1700, 165008), (2720, 103130), (3400, 82504), (5440, 51565), (6800, 41252), (10313, 27200), (13600, 20626)]