281627520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{146681}}^1$

素因数の和:146703

約数の個数: 64

約数和(自身を含む): 897693840

約数和(自身を除く): 616066320

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, 320, 384, 480, 640, 960, 1920, 146681, 293362, 440043, 586724, 733405, 880086, 1173448, 1466810, 1760172, 2200215, 2346896, 2933620, 3520344, 4400430, 4693792, 5867240, 7040688, 8800860, 9387584, 11734480, 14081376, 17601720, 18775168, 23468960, 28162752, 35203440, 46937920, 56325504, 70406880, 93875840, 140813760, 281627520]

約数ペア:

[(1, 281627520), (2, 140813760), (3, 93875840), (4, 70406880), (5, 56325504), (6, 46937920), (8, 35203440), (10, 28162752), (12, 23468960), (15, 18775168), (16, 17601720), (20, 14081376), (24, 11734480), (30, 9387584), (32, 8800860), (40, 7040688), (48, 5867240), (60, 4693792), (64, 4400430), (80, 3520344), (96, 2933620), (120, 2346896), (128, 2200215), (160, 1760172), (192, 1466810), (240, 1173448), (320, 880086), (384, 733405), (480, 586724), (640, 440043), (960, 293362), (1920, 146681)]