295909920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{205493}}^1$

素因数の和:205514

約数の個数: 72

約数和(自身を含む): 1009797516

約数和(自身を除く): 713887596

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, 205493, 410986, 616479, 821972, 1027465, 1232958, 1643944, 1849437, 2054930, 2465916, 3082395, 3287888, 3698874, 4109860, 4931832, 6164790, 6575776, 7397748, 8219720, 9247185, 9863664, 12329580, 14795496, 16439440, 18494370, 19727328, 24659160, 29590992, 32878880, 36988740, 49318320, 59181984, 73977480, 98636640, 147954960, 295909920]

約数ペア:

[(1, 295909920), (2, 147954960), (3, 98636640), (4, 73977480), (5, 59181984), (6, 49318320), (8, 36988740), (9, 32878880), (10, 29590992), (12, 24659160), (15, 19727328), (16, 18494370), (18, 16439440), (20, 14795496), (24, 12329580), (30, 9863664), (32, 9247185), (36, 8219720), (40, 7397748), (45, 6575776), (48, 6164790), (60, 4931832), (72, 4109860), (80, 3698874), (90, 3287888), (96, 3082395), (120, 2465916), (144, 2054930), (160, 1849437), (180, 1643944), (240, 1232958), (288, 1027465), (360, 821972), (480, 616479), (720, 410986), (1440, 205493)]