620920320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{80849}}^1$

素因数の和:80875

約数の個数: 80

約数和(自身を含む): 1985029200

約数和(自身を除く): 1364108880

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 80849, 161698, 242547, 323396, 404245, 485094, 646792, 808490, 970188, 1212735, 1293584, 1616980, 1940376, 2425470, 2587168, 3233960, 3880752, 4850940, 5174336, 6467920, 7761504, 9701880, 10348672, 12935840, 15523008, 19403760, 20697344, 25871680, 31046016, 38807520, 41394688, 51743360, 62092032, 77615040, 103486720, 124184064, 155230080, 206973440, 310460160, 620920320]

約数ペア:

[(1, 620920320), (2, 310460160), (3, 206973440), (4, 155230080), (5, 124184064), (6, 103486720), (8, 77615040), (10, 62092032), (12, 51743360), (15, 41394688), (16, 38807520), (20, 31046016), (24, 25871680), (30, 20697344), (32, 19403760), (40, 15523008), (48, 12935840), (60, 10348672), (64, 9701880), (80, 7761504), (96, 6467920), (120, 5174336), (128, 4850940), (160, 3880752), (192, 3233960), (240, 2587168), (256, 2425470), (320, 1940376), (384, 1616980), (480, 1293584), (512, 1212735), (640, 970188), (768, 808490), (960, 646792), (1280, 485094), (1536, 404245), (1920, 323396), (2560, 242547), (3840, 161698), (7680, 80849)]