440996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 1415715840

約数和(自身を除く): 974719020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 43, 44, 55, 60, 66, 82, 86, 110, 123, 129, 132, 164, 165, 172, 205, 215, 220, 246, 258, 330, 379, 410, 430, 451, 473, 492, 516, 615, 645, 660, 758, 820, 860, 902, 946, 1137, 1230, 1290, 1353, 1419, 1516, 1763, 1804, 1892, 1895, 2255, 2274, 2365, 2460, 2580, 2706, 2838, 3526, 3790, 4169, 4510, 4548, 4730, 5289, 5412, 5676, 5685, 6765, 7052, 7095, 7580, 8338, 8815, 9020, 9460, 10578, 11370, 12507, 13530, 14190, 15539, 16297, 16676, 17630, 19393, 20845, 21156, 22740, 25014, 26445, 27060, 28380, 31078, 32594, 35260, 38786, 41690, 46617, 48891, 50028, 52890, 58179, 62156, 62535, 65188, 77572, 77695, 81485, 83380, 93234, 96965, 97782, 105780, 116358, 125070, 155390, 162970, 170929, 179267, 186468, 193930, 195564, 232716, 233085, 244455, 250140, 290895, 310780, 325940, 341858, 358534, 387860, 466170, 488910, 512787, 537801, 581790, 668177, 683716, 717068, 854645, 896335, 932340, 977820, 1025574, 1075602, 1163580, 1336354, 1709290, 1792670, 2004531, 2051148, 2151204, 2563935, 2672708, 2689005, 3340885, 3418580, 3585340, 4009062, 5127870, 5378010, 6681770, 7349947, 8018124, 10022655, 10255740, 10756020, 13363540, 14699894, 20045310, 22049841, 29399788, 36749735, 40090620, 44099682, 73499470, 88199364, 110249205, 146998940, 220498410, 440996820]

約数ペア:

[(1, 440996820), (2, 220498410), (3, 146998940), (4, 110249205), (5, 88199364), (6, 73499470), (10, 44099682), (11, 40090620), (12, 36749735), (15, 29399788), (20, 22049841), (22, 20045310), (30, 14699894), (33, 13363540), (41, 10756020), (43, 10255740), (44, 10022655), (55, 8018124), (60, 7349947), (66, 6681770), (82, 5378010), (86, 5127870), (110, 4009062), (123, 3585340), (129, 3418580), (132, 3340885), (164, 2689005), (165, 2672708), (172, 2563935), (205, 2151204), (215, 2051148), (220, 2004531), (246, 1792670), (258, 1709290), (330, 1336354), (379, 1163580), (410, 1075602), (430, 1025574), (451, 977820), (473, 932340), (492, 896335), (516, 854645), (615, 717068), (645, 683716), (660, 668177), (758, 581790), (820, 537801), (860, 512787), (902, 488910), (946, 466170), (1137, 387860), (1230, 358534), (1290, 341858), (1353, 325940), (1419, 310780), (1516, 290895), (1763, 250140), (1804, 244455), (1892, 233085), (1895, 232716), (2255, 195564), (2274, 193930), (2365, 186468), (2460, 179267), (2580, 170929), (2706, 162970), (2838, 155390), (3526, 125070), (3790, 116358), (4169, 105780), (4510, 97782), (4548, 96965), (4730, 93234), (5289, 83380), (5412, 81485), (5676, 77695), (5685, 77572), (6765, 65188), (7052, 62535), (7095, 62156), (7580, 58179), (8338, 52890), (8815, 50028), (9020, 48891), (9460, 46617), (10578, 41690), (11370, 38786), (12507, 35260), (13530, 32594), (14190, 31078), (15539, 28380), (16297, 27060), (16676, 26445), (17630, 25014), (19393, 22740), (20845, 21156)]