225349920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{156493}}^1$

素因数の和:156514

約数の個数: 72

約数和(自身を含む): 769011516

約数和(自身を除く): 543661596

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, 156493, 312986, 469479, 625972, 782465, 938958, 1251944, 1408437, 1564930, 1877916, 2347395, 2503888, 2816874, 3129860, 3755832, 4694790, 5007776, 5633748, 6259720, 7042185, 7511664, 9389580, 11267496, 12519440, 14084370, 15023328, 18779160, 22534992, 25038880, 28168740, 37558320, 45069984, 56337480, 75116640, 112674960, 225349920]

約数ペア:

[(1, 225349920), (2, 112674960), (3, 75116640), (4, 56337480), (5, 45069984), (6, 37558320), (8, 28168740), (9, 25038880), (10, 22534992), (12, 18779160), (15, 15023328), (16, 14084370), (18, 12519440), (20, 11267496), (24, 9389580), (30, 7511664), (32, 7042185), (36, 6259720), (40, 5633748), (45, 5007776), (48, 4694790), (60, 3755832), (72, 3129860), (80, 2816874), (90, 2503888), (96, 2347395), (120, 1877916), (144, 1564930), (160, 1408437), (180, 1251944), (240, 938958), (288, 782465), (360, 625972), (480, 469479), (720, 312986), (1440, 156493)]