427532800

素因数分解:

$2^9\times 5^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 120

約数和(自身を含む): 1071645696

約数和(自身を除く): 644112896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 263, 320, 400, 508, 512, 526, 635, 640, 800, 1016, 1052, 1270, 1280, 1315, 1600, 2032, 2104, 2540, 2560, 2630, 3175, 3200, 4064, 4208, 5080, 5260, 6350, 6400, 6575, 8128, 8416, 10160, 10520, 12700, 12800, 13150, 16256, 16832, 20320, 21040, 25400, 26300, 32512, 33401, 33664, 40640, 42080, 50800, 52600, 65024, 66802, 67328, 81280, 84160, 101600, 105200, 133604, 134656, 162560, 167005, 168320, 203200, 210400, 267208, 325120, 334010, 336640, 406400, 420800, 534416, 668020, 673280, 812800, 835025, 841600, 1068832, 1336040, 1625600, 1670050, 1683200, 2137664, 2672080, 3340100, 3366400, 4275328, 5344160, 6680200, 8550656, 10688320, 13360400, 17101312, 21376640, 26720800, 42753280, 53441600, 85506560, 106883200, 213766400, 427532800]

約数ペア:

[(1, 427532800), (2, 213766400), (4, 106883200), (5, 85506560), (8, 53441600), (10, 42753280), (16, 26720800), (20, 21376640), (25, 17101312), (32, 13360400), (40, 10688320), (50, 8550656), (64, 6680200), (80, 5344160), (100, 4275328), (127, 3366400), (128, 3340100), (160, 2672080), (200, 2137664), (254, 1683200), (256, 1670050), (263, 1625600), (320, 1336040), (400, 1068832), (508, 841600), (512, 835025), (526, 812800), (635, 673280), (640, 668020), (800, 534416), (1016, 420800), (1052, 406400), (1270, 336640), (1280, 334010), (1315, 325120), (1600, 267208), (2032, 210400), (2104, 203200), (2540, 168320), (2560, 167005), (2630, 162560), (3175, 134656), (3200, 133604), (4064, 105200), (4208, 101600), (5080, 84160), (5260, 81280), (6350, 67328), (6400, 66802), (6575, 65024), (8128, 52600), (8416, 50800), (10160, 42080), (10520, 40640), (12700, 33664), (12800, 33401), (13150, 32512), (16256, 26300), (16832, 25400), (20320, 21040)]