278330880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{36241}}^1$

素因数の和:36267

約数の個数: 80

約数和(自身を含む): 889813584

約数和(自身を除く): 611482704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 36241, 72482, 108723, 144964, 181205, 217446, 289928, 362410, 434892, 543615, 579856, 724820, 869784, 1087230, 1159712, 1449640, 1739568, 2174460, 2319424, 2899280, 3479136, 4348920, 4638848, 5798560, 6958272, 8697840, 9277696, 11597120, 13916544, 17395680, 18555392, 23194240, 27833088, 34791360, 46388480, 55666176, 69582720, 92776960, 139165440, 278330880]

約数ペア:

[(1, 278330880), (2, 139165440), (3, 92776960), (4, 69582720), (5, 55666176), (6, 46388480), (8, 34791360), (10, 27833088), (12, 23194240), (15, 18555392), (16, 17395680), (20, 13916544), (24, 11597120), (30, 9277696), (32, 8697840), (40, 6958272), (48, 5798560), (60, 4638848), (64, 4348920), (80, 3479136), (96, 2899280), (120, 2319424), (128, 2174460), (160, 1739568), (192, 1449640), (240, 1159712), (256, 1087230), (320, 869784), (384, 724820), (480, 579856), (512, 543615), (640, 434892), (768, 362410), (960, 289928), (1280, 217446), (1536, 181205), (1920, 144964), (2560, 108723), (3840, 72482), (7680, 36241)]