208841040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{290057}}^1$

素因数の和:290076

約数の個数: 60

約数和(自身を含む): 701360244

約数和(自身を除く): 492519204

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, 290057, 580114, 870171, 1160228, 1450285, 1740342, 2320456, 2610513, 2900570, 3480684, 4350855, 4640912, 5221026, 5801140, 6961368, 8701710, 10442052, 11602280, 13052565, 13922736, 17403420, 20884104, 23204560, 26105130, 34806840, 41768208, 52210260, 69613680, 104420520, 208841040]

約数ペア:

[(1, 208841040), (2, 104420520), (3, 69613680), (4, 52210260), (5, 41768208), (6, 34806840), (8, 26105130), (9, 23204560), (10, 20884104), (12, 17403420), (15, 13922736), (16, 13052565), (18, 11602280), (20, 10442052), (24, 8701710), (30, 6961368), (36, 5801140), (40, 5221026), (45, 4640912), (48, 4350855), (60, 3480684), (72, 2900570), (80, 2610513), (90, 2320456), (120, 1740342), (144, 1450285), (180, 1160228), (240, 870171), (360, 580114), (720, 290057)]