1444990120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5160679}}^1$

素因数の和:5160697

約数の個数: 32

約数和(自身を含む): 3715689600

約数和(自身を除く): 2270699480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5160679, 10321358, 20642716, 25803395, 36124753, 41285432, 51606790, 72249506, 103213580, 144499012, 180623765, 206427160, 288998024, 361247530, 722495060, 1444990120]

約数ペア:

[(1, 1444990120), (2, 722495060), (4, 361247530), (5, 288998024), (7, 206427160), (8, 180623765), (10, 144499012), (14, 103213580), (20, 72249506), (28, 51606790), (35, 41285432), (40, 36124753), (56, 25803395), (70, 20642716), (140, 10321358), (280, 5160679)]