289866960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{402593}}^1$

素因数の和:402612

約数の個数: 60

約数和(自身を含む): 973472292

約数和(自身を除く): 683605332

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, 402593, 805186, 1207779, 1610372, 2012965, 2415558, 3220744, 3623337, 4025930, 4831116, 6038895, 6441488, 7246674, 8051860, 9662232, 12077790, 14493348, 16103720, 18116685, 19324464, 24155580, 28986696, 32207440, 36233370, 48311160, 57973392, 72466740, 96622320, 144933480, 289866960]

約数ペア:

[(1, 289866960), (2, 144933480), (3, 96622320), (4, 72466740), (5, 57973392), (6, 48311160), (8, 36233370), (9, 32207440), (10, 28986696), (12, 24155580), (15, 19324464), (16, 18116685), (18, 16103720), (20, 14493348), (24, 12077790), (30, 9662232), (36, 8051860), (40, 7246674), (45, 6441488), (48, 6038895), (60, 4831116), (72, 4025930), (80, 3623337), (90, 3220744), (120, 2415558), (144, 2012965), (180, 1610372), (240, 1207779), (360, 805186), (720, 402593)]