72979440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{304081}}^1$

素因数の和:304097

約数の個数: 40

約数和(自身を含む): 226237008

約数和(自身を除く): 153257568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 304081, 608162, 912243, 1216324, 1520405, 1824486, 2432648, 3040810, 3648972, 4561215, 4865296, 6081620, 7297944, 9122430, 12163240, 14595888, 18244860, 24326480, 36489720, 72979440]

約数ペア:

[(1, 72979440), (2, 36489720), (3, 24326480), (4, 18244860), (5, 14595888), (6, 12163240), (8, 9122430), (10, 7297944), (12, 6081620), (15, 4865296), (16, 4561215), (20, 3648972), (24, 3040810), (30, 2432648), (40, 1824486), (48, 1520405), (60, 1216324), (80, 912243), (120, 608162), (240, 304081)]