339946740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:811

約数の個数: 192

約数和(自身を含む): 1219276800

約数和(自身を除く): 879330060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 139, 140, 180, 189, 210, 252, 270, 278, 315, 378, 417, 420, 540, 556, 630, 647, 695, 756, 834, 945, 973, 1251, 1260, 1294, 1390, 1668, 1890, 1941, 1946, 2085, 2502, 2588, 2780, 2919, 3235, 3753, 3780, 3882, 3892, 4170, 4529, 4865, 5004, 5823, 5838, 6255, 6470, 7506, 7764, 8340, 8757, 9058, 9705, 9730, 11646, 11676, 12510, 12940, 13587, 14595, 15012, 17469, 17514, 18116, 18765, 19410, 19460, 22645, 23292, 25020, 26271, 27174, 29115, 29190, 34938, 35028, 37530, 38820, 40761, 43785, 45290, 52542, 54348, 58230, 58380, 67935, 69876, 75060, 81522, 87345, 87570, 89933, 90580, 105084, 116460, 122283, 131355, 135870, 163044, 174690, 175140, 179866, 203805, 244566, 262710, 269799, 271740, 349380, 359732, 407610, 449665, 489132, 525420, 539598, 611415, 629531, 809397, 815220, 899330, 1079196, 1222830, 1259062, 1348995, 1618794, 1798660, 1888593, 2428191, 2445660, 2518124, 2697990, 3147655, 3237588, 3777186, 4046985, 4856382, 5395980, 5665779, 6295310, 7554372, 8093970, 9442965, 9712764, 11331558, 12140955, 12590620, 16187940, 16997337, 18885930, 22663116, 24281910, 28328895, 33994674, 37771860, 48563820, 56657790, 67989348, 84986685, 113315580, 169973370, 339946740]

約数ペア:

[(1, 339946740), (2, 169973370), (3, 113315580), (4, 84986685), (5, 67989348), (6, 56657790), (7, 48563820), (9, 37771860), (10, 33994674), (12, 28328895), (14, 24281910), (15, 22663116), (18, 18885930), (20, 16997337), (21, 16187940), (27, 12590620), (28, 12140955), (30, 11331558), (35, 9712764), (36, 9442965), (42, 8093970), (45, 7554372), (54, 6295310), (60, 5665779), (63, 5395980), (70, 4856382), (84, 4046985), (90, 3777186), (105, 3237588), (108, 3147655), (126, 2697990), (135, 2518124), (139, 2445660), (140, 2428191), (180, 1888593), (189, 1798660), (210, 1618794), (252, 1348995), (270, 1259062), (278, 1222830), (315, 1079196), (378, 899330), (417, 815220), (420, 809397), (540, 629531), (556, 611415), (630, 539598), (647, 525420), (695, 489132), (756, 449665), (834, 407610), (945, 359732), (973, 349380), (1251, 271740), (1260, 269799), (1294, 262710), (1390, 244566), (1668, 203805), (1890, 179866), (1941, 175140), (1946, 174690), (2085, 163044), (2502, 135870), (2588, 131355), (2780, 122283), (2919, 116460), (3235, 105084), (3753, 90580), (3780, 89933), (3882, 87570), (3892, 87345), (4170, 81522), (4529, 75060), (4865, 69876), (5004, 67935), (5823, 58380), (5838, 58230), (6255, 54348), (6470, 52542), (7506, 45290), (7764, 43785), (8340, 40761), (8757, 38820), (9058, 37530), (9705, 35028), (9730, 34938), (11646, 29190), (11676, 29115), (12510, 27174), (12940, 26271), (13587, 25020), (14595, 23292), (15012, 22645), (17469, 19460), (17514, 19410), (18116, 18765)]