239953440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499903}}^1$

素因数の和:499921

約数の個数: 48

約数和(自身を含む): 755854848

約数和(自身を除く): 515901408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 499903, 999806, 1499709, 1999612, 2499515, 2999418, 3999224, 4999030, 5998836, 7498545, 7998448, 9998060, 11997672, 14997090, 15996896, 19996120, 23995344, 29994180, 39992240, 47990688, 59988360, 79984480, 119976720, 239953440]

約数ペア:

[(1, 239953440), (2, 119976720), (3, 79984480), (4, 59988360), (5, 47990688), (6, 39992240), (8, 29994180), (10, 23995344), (12, 19996120), (15, 15996896), (16, 14997090), (20, 11997672), (24, 9998060), (30, 7998448), (32, 7498545), (40, 5998836), (48, 4999030), (60, 3999224), (80, 2999418), (96, 2499515), (120, 1999612), (160, 1499709), (240, 999806), (480, 499903)]