342677720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 1029611520

約数和(自身を除く): 686933800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 37, 40, 44, 55, 56, 62, 70, 74, 77, 88, 97, 110, 124, 140, 148, 154, 155, 185, 194, 217, 220, 248, 259, 280, 296, 308, 310, 341, 370, 385, 388, 407, 434, 440, 485, 518, 616, 620, 679, 682, 740, 770, 776, 814, 868, 970, 1036, 1067, 1085, 1147, 1240, 1295, 1358, 1364, 1480, 1540, 1628, 1705, 1736, 1940, 2035, 2072, 2134, 2170, 2294, 2387, 2590, 2716, 2728, 2849, 3007, 3080, 3256, 3395, 3410, 3589, 3880, 4070, 4268, 4340, 4588, 4774, 5180, 5335, 5432, 5698, 5735, 6014, 6790, 6820, 7178, 7469, 8029, 8140, 8536, 8680, 9176, 9548, 10360, 10670, 11396, 11470, 11935, 12028, 12617, 13580, 13640, 14245, 14356, 14938, 15035, 16058, 16280, 17945, 19096, 21049, 21340, 22792, 22940, 23870, 24056, 25123, 25234, 27160, 28490, 28712, 29876, 30070, 32116, 33077, 35890, 37345, 39479, 40145, 42098, 42680, 45880, 47740, 50246, 50468, 56980, 59752, 60140, 63085, 64232, 66154, 71780, 74690, 78958, 80290, 84196, 88319, 95480, 100492, 100936, 105245, 111259, 113960, 120280, 125615, 126170, 132308, 143560, 149380, 157916, 160580, 165385, 168392, 176638, 197395, 200984, 210490, 222518, 231539, 251230, 252340, 264616, 276353, 298760, 315832, 321160, 330770, 353276, 394790, 420980, 441595, 445036, 463078, 502460, 504680, 552706, 556295, 661540, 706552, 778813, 789580, 841960, 883190, 890072, 926156, 1004920, 1105412, 1112590, 1157695, 1223849, 1323080, 1381765, 1557626, 1579160, 1766380, 1852312, 2210824, 2225180, 2315390, 2447698, 2763530, 3115252, 3532760, 3894065, 4450360, 4630780, 4895396, 5527060, 6119245, 6230504, 7788130, 8566943, 9261560, 9790792, 11054120, 12238490, 15576260, 17133886, 24476980, 31152520, 34267772, 42834715, 48953960, 68535544, 85669430, 171338860, 342677720]

約数ペア:

[(1, 342677720), (2, 171338860), (4, 85669430), (5, 68535544), (7, 48953960), (8, 42834715), (10, 34267772), (11, 31152520), (14, 24476980), (20, 17133886), (22, 15576260), (28, 12238490), (31, 11054120), (35, 9790792), (37, 9261560), (40, 8566943), (44, 7788130), (55, 6230504), (56, 6119245), (62, 5527060), (70, 4895396), (74, 4630780), (77, 4450360), (88, 3894065), (97, 3532760), (110, 3115252), (124, 2763530), (140, 2447698), (148, 2315390), (154, 2225180), (155, 2210824), (185, 1852312), (194, 1766380), (217, 1579160), (220, 1557626), (248, 1381765), (259, 1323080), (280, 1223849), (296, 1157695), (308, 1112590), (310, 1105412), (341, 1004920), (370, 926156), (385, 890072), (388, 883190), (407, 841960), (434, 789580), (440, 778813), (485, 706552), (518, 661540), (616, 556295), (620, 552706), (679, 504680), (682, 502460), (740, 463078), (770, 445036), (776, 441595), (814, 420980), (868, 394790), (970, 353276), (1036, 330770), (1067, 321160), (1085, 315832), (1147, 298760), (1240, 276353), (1295, 264616), (1358, 252340), (1364, 251230), (1480, 231539), (1540, 222518), (1628, 210490), (1705, 200984), (1736, 197395), (1940, 176638), (2035, 168392), (2072, 165385), (2134, 160580), (2170, 157916), (2294, 149380), (2387, 143560), (2590, 132308), (2716, 126170), (2728, 125615), (2849, 120280), (3007, 113960), (3080, 111259), (3256, 105245), (3395, 100936), (3410, 100492), (3589, 95480), (3880, 88319), (4070, 84196), (4268, 80290), (4340, 78958), (4588, 74690), (4774, 71780), (5180, 66154), (5335, 64232), (5432, 63085), (5698, 60140), (5735, 59752), (6014, 56980), (6790, 50468), (6820, 50246), (7178, 47740), (7469, 45880), (8029, 42680), (8140, 42098), (8536, 40145), (8680, 39479), (9176, 37345), (9548, 35890), (10360, 33077), (10670, 32116), (11396, 30070), (11470, 29876), (11935, 28712), (12028, 28490), (12617, 27160), (13580, 25234), (13640, 25123), (14245, 24056), (14356, 23870), (14938, 22940), (15035, 22792), (16058, 21340), (16280, 21049), (17945, 19096)]