491208720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2046703}}^1$

素因数の和:2046719

約数の個数: 40

約数和(自身を含む): 1522747776

約数和(自身を除く): 1031539056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2046703, 4093406, 6140109, 8186812, 10233515, 12280218, 16373624, 20467030, 24560436, 30700545, 32747248, 40934060, 49120872, 61401090, 81868120, 98241744, 122802180, 163736240, 245604360, 491208720]

約数ペア:

[(1, 491208720), (2, 245604360), (3, 163736240), (4, 122802180), (5, 98241744), (6, 81868120), (8, 61401090), (10, 49120872), (12, 40934060), (15, 32747248), (16, 30700545), (20, 24560436), (24, 20467030), (30, 16373624), (40, 12280218), (48, 10233515), (60, 8186812), (80, 6140109), (120, 4093406), (240, 2046703)]