720160260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{46703}}^1$

素因数の和:46972

約数の個数: 48

約数和(自身を含む): 2024338176

約数和(自身を除く): 1304177916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 46703, 93406, 140109, 186812, 233515, 280218, 467030, 560436, 700545, 934060, 1401090, 2802180, 12002671, 24005342, 36008013, 48010684, 60013355, 72016026, 120026710, 144032052, 180040065, 240053420, 360080130, 720160260]

約数ペア:

[(1, 720160260), (2, 360080130), (3, 240053420), (4, 180040065), (5, 144032052), (6, 120026710), (10, 72016026), (12, 60013355), (15, 48010684), (20, 36008013), (30, 24005342), (60, 12002671), (257, 2802180), (514, 1401090), (771, 934060), (1028, 700545), (1285, 560436), (1542, 467030), (2570, 280218), (3084, 233515), (3855, 186812), (5140, 140109), (7710, 93406), (15420, 46703)]