217985280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56767}}^1$

素因数の和:56791

約数の個数: 72

約数和(自身を含む): 696202752

約数和(自身を除く): 478217472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 56767, 113534, 170301, 227068, 283835, 340602, 454136, 567670, 681204, 851505, 908272, 1135340, 1362408, 1703010, 1816544, 2270680, 2724816, 3406020, 3633088, 4541360, 5449632, 6812040, 7266176, 9082720, 10899264, 13624080, 14532352, 18165440, 21798528, 27248160, 36330880, 43597056, 54496320, 72661760, 108992640, 217985280]

約数ペア:

[(1, 217985280), (2, 108992640), (3, 72661760), (4, 54496320), (5, 43597056), (6, 36330880), (8, 27248160), (10, 21798528), (12, 18165440), (15, 14532352), (16, 13624080), (20, 10899264), (24, 9082720), (30, 7266176), (32, 6812040), (40, 5449632), (48, 4541360), (60, 3633088), (64, 3406020), (80, 2724816), (96, 2270680), (120, 1816544), (128, 1703010), (160, 1362408), (192, 1135340), (240, 908272), (256, 851505), (320, 681204), (384, 567670), (480, 454136), (640, 340602), (768, 283835), (960, 227068), (1280, 170301), (1920, 113534), (3840, 56767)]