354206880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{245977}}^1$

素因数の和:245998

約数の個数: 72

約数和(自身を含む): 1208735892

約数和(自身を除く): 854529012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 245977, 491954, 737931, 983908, 1229885, 1475862, 1967816, 2213793, 2459770, 2951724, 3689655, 3935632, 4427586, 4919540, 5903448, 7379310, 7871264, 8855172, 9839080, 11068965, 11806896, 14758620, 17710344, 19678160, 22137930, 23613792, 29517240, 35420688, 39356320, 44275860, 59034480, 70841376, 88551720, 118068960, 177103440, 354206880]

約数ペア:

[(1, 354206880), (2, 177103440), (3, 118068960), (4, 88551720), (5, 70841376), (6, 59034480), (8, 44275860), (9, 39356320), (10, 35420688), (12, 29517240), (15, 23613792), (16, 22137930), (18, 19678160), (20, 17710344), (24, 14758620), (30, 11806896), (32, 11068965), (36, 9839080), (40, 8855172), (45, 7871264), (48, 7379310), (60, 5903448), (72, 4919540), (80, 4427586), (90, 3935632), (96, 3689655), (120, 2951724), (144, 2459770), (160, 2213793), (180, 1967816), (240, 1475862), (288, 1229885), (360, 983908), (480, 737931), (720, 491954), (1440, 245977)]