272808720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{378901}}^1$

素因数の和:378920

約数の個数: 60

約数和(自身を含む): 916185036

約数和(自身を除く): 643376316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 378901, 757802, 1136703, 1515604, 1894505, 2273406, 3031208, 3410109, 3789010, 4546812, 5683515, 6062416, 6820218, 7578020, 9093624, 11367030, 13640436, 15156040, 17050545, 18187248, 22734060, 27280872, 30312080, 34101090, 45468120, 54561744, 68202180, 90936240, 136404360, 272808720]

約数ペア:

[(1, 272808720), (2, 136404360), (3, 90936240), (4, 68202180), (5, 54561744), (6, 45468120), (8, 34101090), (9, 30312080), (10, 27280872), (12, 22734060), (15, 18187248), (16, 17050545), (18, 15156040), (20, 13640436), (24, 11367030), (30, 9093624), (36, 7578020), (40, 6820218), (45, 6062416), (48, 5683515), (60, 4546812), (72, 3789010), (80, 3410109), (90, 3031208), (120, 2273406), (144, 1894505), (180, 1515604), (240, 1136703), (360, 757802), (720, 378901)]