1236778400640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{670297}}^1$

素因数の和:670381

約数の個数: 192

約数和(自身を含む): 4073508193680

約数和(自身を除く): 2836729793040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 961, 992, 1240, 1488, 1860, 1920, 1922, 1984, 2480, 2883, 2976, 3720, 3844, 3968, 4805, 4960, 5766, 5952, 7440, 7688, 9610, 9920, 11532, 11904, 14415, 14880, 15376, 19220, 19840, 23064, 28830, 29760, 30752, 38440, 46128, 57660, 59520, 61504, 76880, 92256, 115320, 123008, 153760, 184512, 230640, 307520, 369024, 461280, 615040, 670297, 922560, 1340594, 1845120, 2010891, 2681188, 3351485, 4021782, 5362376, 6702970, 8043564, 10054455, 10724752, 13405940, 16087128, 20108910, 20779207, 21449504, 26811880, 32174256, 40217820, 41558414, 42899008, 53623760, 62337621, 64348512, 80435640, 83116828, 85798016, 103896035, 107247520, 124675242, 128697024, 160871280, 166233656, 207792070, 214495040, 249350484, 257394048, 311688105, 321742560, 332467312, 415584140, 428990080, 498700968, 623376210, 643485120, 644155417, 664934624, 831168280, 997401936, 1246752420, 1286970240, 1288310834, 1329869248, 1662336560, 1932466251, 1994803872, 2493504840, 2576621668, 2659738496, 3220777085, 3324673120, 3864932502, 3989607744, 4987009680, 5153243336, 6441554170, 6649346240, 7729865004, 7979215488, 9662331255, 9974019360, 10306486672, 12883108340, 13298692480, 15459730008, 19324662510, 19948038720, 20612973344, 25766216680, 30919460016, 38649325020, 39896077440, 41225946688, 51532433360, 61838920032, 77298650040, 82451893376, 103064866720, 123677840064, 154597300080, 206129733440, 247355680128, 309194600160, 412259466880, 618389200320, 1236778400640]

約数ペア:

[(1, 1236778400640), (2, 618389200320), (3, 412259466880), (4, 309194600160), (5, 247355680128), (6, 206129733440), (8, 154597300080), (10, 123677840064), (12, 103064866720), (15, 82451893376), (16, 77298650040), (20, 61838920032), (24, 51532433360), (30, 41225946688), (31, 39896077440), (32, 38649325020), (40, 30919460016), (48, 25766216680), (60, 20612973344), (62, 19948038720), (64, 19324662510), (80, 15459730008), (93, 13298692480), (96, 12883108340), (120, 10306486672), (124, 9974019360), (128, 9662331255), (155, 7979215488), (160, 7729865004), (186, 6649346240), (192, 6441554170), (240, 5153243336), (248, 4987009680), (310, 3989607744), (320, 3864932502), (372, 3324673120), (384, 3220777085), (465, 2659738496), (480, 2576621668), (496, 2493504840), (620, 1994803872), (640, 1932466251), (744, 1662336560), (930, 1329869248), (960, 1288310834), (961, 1286970240), (992, 1246752420), (1240, 997401936), (1488, 831168280), (1860, 664934624), (1920, 644155417), (1922, 643485120), (1984, 623376210), (2480, 498700968), (2883, 428990080), (2976, 415584140), (3720, 332467312), (3844, 321742560), (3968, 311688105), (4805, 257394048), (4960, 249350484), (5766, 214495040), (5952, 207792070), (7440, 166233656), (7688, 160871280), (9610, 128697024), (9920, 124675242), (11532, 107247520), (11904, 103896035), (14415, 85798016), (14880, 83116828), (15376, 80435640), (19220, 64348512), (19840, 62337621), (23064, 53623760), (28830, 42899008), (29760, 41558414), (30752, 40217820), (38440, 32174256), (46128, 26811880), (57660, 21449504), (59520, 20779207), (61504, 20108910), (76880, 16087128), (92256, 13405940), (115320, 10724752), (123008, 10054455), (153760, 8043564), (184512, 6702970), (230640, 5362376), (307520, 4021782), (369024, 3351485), (461280, 2681188), (615040, 2010891), (670297, 1845120), (922560, 1340594)]