243855720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1543}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 794851200

約数和(自身を除く): 550995480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 878, 1317, 1543, 1756, 2195, 2634, 3086, 3512, 3951, 4390, 4629, 5268, 6172, 6585, 7715, 7902, 8780, 9258, 10536, 12344, 13170, 13887, 15430, 15804, 17560, 18516, 19755, 23145, 26340, 27774, 30860, 31608, 37032, 39510, 46290, 52680, 55548, 61720, 69435, 79020, 92580, 111096, 138870, 158040, 185160, 277740, 555480, 677377, 1354754, 2032131, 2709508, 3386885, 4064262, 5419016, 6096393, 6773770, 8128524, 10160655, 12192786, 13547540, 16257048, 20321310, 24385572, 27095080, 30481965, 40642620, 48771144, 60963930, 81285240, 121927860, 243855720]

約数ペア:

[(1, 243855720), (2, 121927860), (3, 81285240), (4, 60963930), (5, 48771144), (6, 40642620), (8, 30481965), (9, 27095080), (10, 24385572), (12, 20321310), (15, 16257048), (18, 13547540), (20, 12192786), (24, 10160655), (30, 8128524), (36, 6773770), (40, 6096393), (45, 5419016), (60, 4064262), (72, 3386885), (90, 2709508), (120, 2032131), (180, 1354754), (360, 677377), (439, 555480), (878, 277740), (1317, 185160), (1543, 158040), (1756, 138870), (2195, 111096), (2634, 92580), (3086, 79020), (3512, 69435), (3951, 61720), (4390, 55548), (4629, 52680), (5268, 46290), (6172, 39510), (6585, 37032), (7715, 31608), (7902, 30860), (8780, 27774), (9258, 26340), (10536, 23145), (12344, 19755), (13170, 18516), (13887, 17560), (15430, 15804)]