304863840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211711}}^1$

素因数の和:211732

約数の個数: 72

約数和(自身を含む): 1040352768

約数和(自身を除く): 735488928

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, 211711, 423422, 635133, 846844, 1058555, 1270266, 1693688, 1905399, 2117110, 2540532, 3175665, 3387376, 3810798, 4234220, 5081064, 6351330, 6774752, 7621596, 8468440, 9526995, 10162128, 12702660, 15243192, 16936880, 19053990, 20324256, 25405320, 30486384, 33873760, 38107980, 50810640, 60972768, 76215960, 101621280, 152431920, 304863840]

約数ペア:

[(1, 304863840), (2, 152431920), (3, 101621280), (4, 76215960), (5, 60972768), (6, 50810640), (8, 38107980), (9, 33873760), (10, 30486384), (12, 25405320), (15, 20324256), (16, 19053990), (18, 16936880), (20, 15243192), (24, 12702660), (30, 10162128), (32, 9526995), (36, 8468440), (40, 7621596), (45, 6774752), (48, 6351330), (60, 5081064), (72, 4234220), (80, 3810798), (90, 3387376), (96, 3175665), (120, 2540532), (144, 2117110), (160, 1905399), (180, 1693688), (240, 1270266), (288, 1058555), (360, 846844), (480, 635133), (720, 423422), (1440, 211711)]