421373880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{390161}}^1$

素因数の和:390181

約数の個数: 64

約数和(自身を含む): 1404583200

約数和(自身を除く): 983209320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 390161, 780322, 1170483, 1560644, 1950805, 2340966, 3121288, 3511449, 3901610, 4681932, 5852415, 7022898, 7803220, 9363864, 10534347, 11704830, 14045796, 15606440, 17557245, 21068694, 23409660, 28091592, 35114490, 42137388, 46819320, 52671735, 70228980, 84274776, 105343470, 140457960, 210686940, 421373880]

約数ペア:

[(1, 421373880), (2, 210686940), (3, 140457960), (4, 105343470), (5, 84274776), (6, 70228980), (8, 52671735), (9, 46819320), (10, 42137388), (12, 35114490), (15, 28091592), (18, 23409660), (20, 21068694), (24, 17557245), (27, 15606440), (30, 14045796), (36, 11704830), (40, 10534347), (45, 9363864), (54, 7803220), (60, 7022898), (72, 5852415), (90, 4681932), (108, 3901610), (120, 3511449), (135, 3121288), (180, 2340966), (216, 1950805), (270, 1560644), (360, 1170483), (540, 780322), (1080, 390161)]