227788920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{632747}}^1$

素因数の和:632764

約数の個数: 48

約数和(自身を含む): 740315160

約数和(自身を除く): 512526240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 632747, 1265494, 1898241, 2530988, 3163735, 3796482, 5061976, 5694723, 6327470, 7592964, 9491205, 11389446, 12654940, 15185928, 18982410, 22778892, 25309880, 28473615, 37964820, 45557784, 56947230, 75929640, 113894460, 227788920]

約数ペア:

[(1, 227788920), (2, 113894460), (3, 75929640), (4, 56947230), (5, 45557784), (6, 37964820), (8, 28473615), (9, 25309880), (10, 22778892), (12, 18982410), (15, 15185928), (18, 12654940), (20, 11389446), (24, 9491205), (30, 7592964), (36, 6327470), (40, 5694723), (45, 5061976), (60, 3796482), (72, 3163735), (90, 2530988), (120, 1898241), (180, 1265494), (360, 632747)]