321609360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1340039}}^1$

素因数の和:1340055

約数の個数: 40

約数和(自身を含む): 996989760

約数和(自身を除く): 675380400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1340039, 2680078, 4020117, 5360156, 6700195, 8040234, 10720312, 13400390, 16080468, 20100585, 21440624, 26800780, 32160936, 40201170, 53601560, 64321872, 80402340, 107203120, 160804680, 321609360]

約数ペア:

[(1, 321609360), (2, 160804680), (3, 107203120), (4, 80402340), (5, 64321872), (6, 53601560), (8, 40201170), (10, 32160936), (12, 26800780), (15, 21440624), (16, 20100585), (20, 16080468), (24, 13400390), (30, 10720312), (40, 8040234), (48, 6700195), (60, 5360156), (80, 4020117), (120, 2680078), (240, 1340039)]