298380240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{138139}}^1$

素因数の和:138161

約数の個数: 80

約数和(自身を含む): 1027761600

約数和(自身を除く): 729381360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 138139, 276278, 414417, 552556, 690695, 828834, 1105112, 1243251, 1381390, 1657668, 2072085, 2210224, 2486502, 2762780, 3315336, 3729753, 4144170, 4973004, 5525560, 6216255, 6630672, 7459506, 8288340, 9946008, 11051120, 12432510, 14919012, 16576680, 18648765, 19892016, 24865020, 29838024, 33153360, 37297530, 49730040, 59676048, 74595060, 99460080, 149190120, 298380240]

約数ペア:

[(1, 298380240), (2, 149190120), (3, 99460080), (4, 74595060), (5, 59676048), (6, 49730040), (8, 37297530), (9, 33153360), (10, 29838024), (12, 24865020), (15, 19892016), (16, 18648765), (18, 16576680), (20, 14919012), (24, 12432510), (27, 11051120), (30, 9946008), (36, 8288340), (40, 7459506), (45, 6630672), (48, 6216255), (54, 5525560), (60, 4973004), (72, 4144170), (80, 3729753), (90, 3315336), (108, 2762780), (120, 2486502), (135, 2210224), (144, 2072085), (180, 1657668), (216, 1381390), (240, 1243251), (270, 1105112), (360, 828834), (432, 690695), (540, 552556), (720, 414417), (1080, 276278), (2160, 138139)]