1961508720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8172953}}^1$

素因数の和:8172969

約数の個数: 40

約数和(自身を含む): 6080677776

約数和(自身を除く): 4119169056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8172953, 16345906, 24518859, 32691812, 40864765, 49037718, 65383624, 81729530, 98075436, 122594295, 130767248, 163459060, 196150872, 245188590, 326918120, 392301744, 490377180, 653836240, 980754360, 1961508720]

約数ペア:

[(1, 1961508720), (2, 980754360), (3, 653836240), (4, 490377180), (5, 392301744), (6, 326918120), (8, 245188590), (10, 196150872), (12, 163459060), (15, 130767248), (16, 122594295), (20, 98075436), (24, 81729530), (30, 65383624), (40, 49037718), (48, 40864765), (60, 32691812), (80, 24518859), (120, 16345906), (240, 8172953)]