512441040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3331}}^1$

素因数の和:3988

約数の個数: 80

約数和(自身を含む): 1591523136

約数和(自身を除く): 1079082096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3331, 3846, 5128, 6410, 6662, 7692, 9615, 9993, 10256, 12820, 13324, 15384, 16655, 19230, 19986, 25640, 26648, 30768, 33310, 38460, 39972, 49965, 51280, 53296, 66620, 76920, 79944, 99930, 133240, 153840, 159888, 199860, 266480, 399720, 799440, 2135171, 4270342, 6405513, 8540684, 10675855, 12811026, 17081368, 21351710, 25622052, 32027565, 34162736, 42703420, 51244104, 64055130, 85406840, 102488208, 128110260, 170813680, 256220520, 512441040]

約数ペア:

[(1, 512441040), (2, 256220520), (3, 170813680), (4, 128110260), (5, 102488208), (6, 85406840), (8, 64055130), (10, 51244104), (12, 42703420), (15, 34162736), (16, 32027565), (20, 25622052), (24, 21351710), (30, 17081368), (40, 12811026), (48, 10675855), (60, 8540684), (80, 6405513), (120, 4270342), (240, 2135171), (641, 799440), (1282, 399720), (1923, 266480), (2564, 199860), (3205, 159888), (3331, 153840), (3846, 133240), (5128, 99930), (6410, 79944), (6662, 76920), (7692, 66620), (9615, 53296), (9993, 51280), (10256, 49965), (12820, 39972), (13324, 38460), (15384, 33310), (16655, 30768), (19230, 26648), (19986, 25640)]