389537640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1231}}^1$

素因数の和:1544

約数の個数: 128

約数和(自身を含む): 1303948800

約数和(自身を除く): 914411160

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, 293, 360, 540, 586, 879, 1080, 1172, 1231, 1465, 1758, 2344, 2462, 2637, 2930, 3516, 3693, 4395, 4924, 5274, 5860, 6155, 7032, 7386, 7911, 8790, 9848, 10548, 11079, 11720, 12310, 13185, 14772, 15822, 17580, 18465, 21096, 22158, 24620, 26370, 29544, 31644, 33237, 35160, 36930, 39555, 44316, 49240, 52740, 55395, 63288, 66474, 73860, 79110, 88632, 105480, 110790, 132948, 147720, 158220, 166185, 221580, 265896, 316440, 332370, 360683, 443160, 664740, 721366, 1082049, 1329480, 1442732, 1803415, 2164098, 2885464, 3246147, 3606830, 4328196, 5410245, 6492294, 7213660, 8656392, 9738441, 10820490, 12984588, 14427320, 16230735, 19476882, 21640980, 25969176, 32461470, 38953764, 43281960, 48692205, 64922940, 77907528, 97384410, 129845880, 194768820, 389537640]

約数ペア:

[(1, 389537640), (2, 194768820), (3, 129845880), (4, 97384410), (5, 77907528), (6, 64922940), (8, 48692205), (9, 43281960), (10, 38953764), (12, 32461470), (15, 25969176), (18, 21640980), (20, 19476882), (24, 16230735), (27, 14427320), (30, 12984588), (36, 10820490), (40, 9738441), (45, 8656392), (54, 7213660), (60, 6492294), (72, 5410245), (90, 4328196), (108, 3606830), (120, 3246147), (135, 2885464), (180, 2164098), (216, 1803415), (270, 1442732), (293, 1329480), (360, 1082049), (540, 721366), (586, 664740), (879, 443160), (1080, 360683), (1172, 332370), (1231, 316440), (1465, 265896), (1758, 221580), (2344, 166185), (2462, 158220), (2637, 147720), (2930, 132948), (3516, 110790), (3693, 105480), (4395, 88632), (4924, 79110), (5274, 73860), (5860, 66474), (6155, 63288), (7032, 55395), (7386, 52740), (7911, 49240), (8790, 44316), (9848, 39555), (10548, 36930), (11079, 35160), (11720, 33237), (12310, 31644), (13185, 29544), (14772, 26370), (15822, 24620), (17580, 22158), (18465, 21096)]