338486280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1895

約数の個数: 128

約数和(自身を含む): 1115856000

約数和(自身を除く): 777369720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 440, 447, 596, 660, 745, 894, 1192, 1320, 1490, 1639, 1721, 1788, 2235, 2980, 3278, 3442, 3576, 4470, 4917, 5163, 5960, 6556, 6884, 8195, 8605, 8940, 9834, 10326, 13112, 13768, 16390, 17210, 17880, 18931, 19668, 20652, 24585, 25815, 32780, 34420, 37862, 39336, 41304, 49170, 51630, 56793, 65560, 68840, 75724, 94655, 98340, 103260, 113586, 151448, 189310, 196680, 206520, 227172, 256429, 283965, 378620, 454344, 512858, 567930, 757240, 769287, 1025716, 1135860, 1282145, 1538574, 2051432, 2271720, 2564290, 2820719, 3077148, 3846435, 5128580, 5641438, 6154296, 7692870, 8462157, 10257160, 11282876, 14103595, 15385740, 16924314, 22565752, 28207190, 30771480, 33848628, 42310785, 56414380, 67697256, 84621570, 112828760, 169243140, 338486280]

約数ペア:

[(1, 338486280), (2, 169243140), (3, 112828760), (4, 84621570), (5, 67697256), (6, 56414380), (8, 42310785), (10, 33848628), (11, 30771480), (12, 28207190), (15, 22565752), (20, 16924314), (22, 15385740), (24, 14103595), (30, 11282876), (33, 10257160), (40, 8462157), (44, 7692870), (55, 6154296), (60, 5641438), (66, 5128580), (88, 3846435), (110, 3077148), (120, 2820719), (132, 2564290), (149, 2271720), (165, 2051432), (220, 1538574), (264, 1282145), (298, 1135860), (330, 1025716), (440, 769287), (447, 757240), (596, 567930), (660, 512858), (745, 454344), (894, 378620), (1192, 283965), (1320, 256429), (1490, 227172), (1639, 206520), (1721, 196680), (1788, 189310), (2235, 151448), (2980, 113586), (3278, 103260), (3442, 98340), (3576, 94655), (4470, 75724), (4917, 68840), (5163, 65560), (5960, 56793), (6556, 51630), (6884, 49170), (8195, 41304), (8605, 39336), (8940, 37862), (9834, 34420), (10326, 32780), (13112, 25815), (13768, 24585), (16390, 20652), (17210, 19668), (17880, 18931)]