2820240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3917}}^1$

素因数の和:3936

約数の個数: 60

約数和(自身を含む): 9473724

約数和(自身を除く): 6653484

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, 3917, 7834, 11751, 15668, 19585, 23502, 31336, 35253, 39170, 47004, 58755, 62672, 70506, 78340, 94008, 117510, 141012, 156680, 176265, 188016, 235020, 282024, 313360, 352530, 470040, 564048, 705060, 940080, 1410120, 2820240]

約数ペア:

[(1, 2820240), (2, 1410120), (3, 940080), (4, 705060), (5, 564048), (6, 470040), (8, 352530), (9, 313360), (10, 282024), (12, 235020), (15, 188016), (16, 176265), (18, 156680), (20, 141012), (24, 117510), (30, 94008), (36, 78340), (40, 70506), (45, 62672), (48, 58755), (60, 47004), (72, 39170), (80, 35253), (90, 31336), (120, 23502), (144, 19585), (180, 15668), (240, 11751), (360, 7834), (720, 3917)]