235699440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{991}}^2$

素因数の和:1998

約数の個数: 60

約数和(自身を含む): 731406312

約数和(自身を除く): 495706872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 991, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 15856, 19820, 23784, 29730, 39640, 47568, 59460, 79280, 118920, 237840, 982081, 1964162, 2946243, 3928324, 4910405, 5892486, 7856648, 9820810, 11784972, 14731215, 15713296, 19641620, 23569944, 29462430, 39283240, 47139888, 58924860, 78566480, 117849720, 235699440]

約数ペア:

[(1, 235699440), (2, 117849720), (3, 78566480), (4, 58924860), (5, 47139888), (6, 39283240), (8, 29462430), (10, 23569944), (12, 19641620), (15, 15713296), (16, 14731215), (20, 11784972), (24, 9820810), (30, 7856648), (40, 5892486), (48, 4910405), (60, 3928324), (80, 2946243), (120, 1964162), (240, 982081), (991, 237840), (1982, 118920), (2973, 79280), (3964, 59460), (4955, 47568), (5946, 39640), (7928, 29730), (9910, 23784), (11892, 19820), (14865, 15856)]