201782160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280253}}^1$

素因数の和:280272

約数の個数: 60

約数和(自身を含む): 677654172

約数和(自身を除く): 475872012

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, 280253, 560506, 840759, 1121012, 1401265, 1681518, 2242024, 2522277, 2802530, 3363036, 4203795, 4484048, 5044554, 5605060, 6726072, 8407590, 10089108, 11210120, 12611385, 13452144, 16815180, 20178216, 22420240, 25222770, 33630360, 40356432, 50445540, 67260720, 100891080, 201782160]

約数ペア:

[(1, 201782160), (2, 100891080), (3, 67260720), (4, 50445540), (5, 40356432), (6, 33630360), (8, 25222770), (9, 22420240), (10, 20178216), (12, 16815180), (15, 13452144), (16, 12611385), (18, 11210120), (20, 10089108), (24, 8407590), (30, 6726072), (36, 5605060), (40, 5044554), (45, 4484048), (48, 4203795), (60, 3363036), (72, 2802530), (80, 2522277), (90, 2242024), (120, 1681518), (144, 1401265), (180, 1121012), (240, 840759), (360, 560506), (720, 280253)]