345648720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1440203}}^1$

素因数の和:1440219

約数の個数: 40

約数和(自身を含む): 1071511776

約数和(自身を除く): 725863056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1440203, 2880406, 4320609, 5760812, 7201015, 8641218, 11521624, 14402030, 17282436, 21603045, 23043248, 28804060, 34564872, 43206090, 57608120, 69129744, 86412180, 115216240, 172824360, 345648720]

約数ペア:

[(1, 345648720), (2, 172824360), (3, 115216240), (4, 86412180), (5, 69129744), (6, 57608120), (8, 43206090), (10, 34564872), (12, 28804060), (15, 23043248), (16, 21603045), (20, 17282436), (24, 14402030), (30, 11521624), (40, 8641218), (48, 7201015), (60, 5760812), (80, 4320609), (120, 2880406), (240, 1440203)]