2782030080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{724487}}^1$

素因数の和:724511

約数の個数: 72

約数和(自身を含む): 8885120832

約数和(自身を除く): 6103090752

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, 724487, 1448974, 2173461, 2897948, 3622435, 4346922, 5795896, 7244870, 8693844, 10867305, 11591792, 14489740, 17387688, 21734610, 23183584, 28979480, 34775376, 43469220, 46367168, 57958960, 69550752, 86938440, 92734336, 115917920, 139101504, 173876880, 185468672, 231835840, 278203008, 347753760, 463671680, 556406016, 695507520, 927343360, 1391015040, 2782030080]

約数ペア:

[(1, 2782030080), (2, 1391015040), (3, 927343360), (4, 695507520), (5, 556406016), (6, 463671680), (8, 347753760), (10, 278203008), (12, 231835840), (15, 185468672), (16, 173876880), (20, 139101504), (24, 115917920), (30, 92734336), (32, 86938440), (40, 69550752), (48, 57958960), (60, 46367168), (64, 43469220), (80, 34775376), (96, 28979480), (120, 23183584), (128, 21734610), (160, 17387688), (192, 14489740), (240, 11591792), (256, 10867305), (320, 8693844), (384, 7244870), (480, 5795896), (640, 4346922), (768, 3622435), (960, 2897948), (1280, 2173461), (1920, 1448974), (3840, 724487)]