274888960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 706406400

約数和(自身を除く): 431517440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 127, 128, 152, 160, 178, 190, 254, 256, 304, 320, 356, 380, 445, 508, 608, 635, 640, 712, 760, 890, 1016, 1216, 1270, 1280, 1424, 1520, 1691, 1780, 2032, 2413, 2432, 2540, 2848, 3040, 3382, 3560, 4064, 4826, 4864, 5080, 5696, 6080, 6764, 7120, 8128, 8455, 9652, 10160, 11303, 11392, 12065, 12160, 13528, 14240, 16256, 16910, 19304, 20320, 22606, 22784, 24130, 24320, 27056, 28480, 32512, 33820, 38608, 40640, 45212, 48260, 54112, 56515, 56960, 67640, 77216, 81280, 90424, 96520, 108224, 113030, 113920, 135280, 154432, 162560, 180848, 193040, 214757, 216448, 226060, 270560, 308864, 361696, 386080, 429514, 432896, 452120, 541120, 617728, 723392, 772160, 859028, 904240, 1073785, 1082240, 1446784, 1544320, 1718056, 1808480, 2147570, 2164480, 2893568, 3088640, 3436112, 3616960, 4295140, 6872224, 7233920, 8590280, 13744448, 14467840, 17180560, 27488896, 34361120, 54977792, 68722240, 137444480, 274888960]

約数ペア:

[(1, 274888960), (2, 137444480), (4, 68722240), (5, 54977792), (8, 34361120), (10, 27488896), (16, 17180560), (19, 14467840), (20, 13744448), (32, 8590280), (38, 7233920), (40, 6872224), (64, 4295140), (76, 3616960), (80, 3436112), (89, 3088640), (95, 2893568), (127, 2164480), (128, 2147570), (152, 1808480), (160, 1718056), (178, 1544320), (190, 1446784), (254, 1082240), (256, 1073785), (304, 904240), (320, 859028), (356, 772160), (380, 723392), (445, 617728), (508, 541120), (608, 452120), (635, 432896), (640, 429514), (712, 386080), (760, 361696), (890, 308864), (1016, 270560), (1216, 226060), (1270, 216448), (1280, 214757), (1424, 193040), (1520, 180848), (1691, 162560), (1780, 154432), (2032, 135280), (2413, 113920), (2432, 113030), (2540, 108224), (2848, 96520), (3040, 90424), (3382, 81280), (3560, 77216), (4064, 67640), (4826, 56960), (4864, 56515), (5080, 54112), (5696, 48260), (6080, 45212), (6764, 40640), (7120, 38608), (8128, 33820), (8455, 32512), (9652, 28480), (10160, 27056), (11303, 24320), (11392, 24130), (12065, 22784), (12160, 22606), (13528, 20320), (14240, 19304), (16256, 16910)]