222444720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{308951}}^1$

素因数の和:308970

約数の個数: 60

約数和(自身を含む): 747045936

約数和(自身を除く): 524601216

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, 308951, 617902, 926853, 1235804, 1544755, 1853706, 2471608, 2780559, 3089510, 3707412, 4634265, 4943216, 5561118, 6179020, 7414824, 9268530, 11122236, 12358040, 13902795, 14829648, 18537060, 22244472, 24716080, 27805590, 37074120, 44488944, 55611180, 74148240, 111222360, 222444720]

約数ペア:

[(1, 222444720), (2, 111222360), (3, 74148240), (4, 55611180), (5, 44488944), (6, 37074120), (8, 27805590), (9, 24716080), (10, 22244472), (12, 18537060), (15, 14829648), (16, 13902795), (18, 12358040), (20, 11122236), (24, 9268530), (30, 7414824), (36, 6179020), (40, 5561118), (45, 4943216), (48, 4634265), (60, 3707412), (72, 3089510), (80, 2780559), (90, 2471608), (120, 1853706), (144, 1544755), (180, 1235804), (240, 926853), (360, 617902), (720, 308951)]