644256990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 320

約数和(自身を含む): 2041744320

約数和(自身を除く): 1397487330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 59, 61, 65, 78, 81, 85, 90, 102, 117, 118, 122, 130, 135, 153, 162, 170, 177, 183, 195, 221, 234, 255, 270, 295, 305, 306, 351, 354, 366, 390, 405, 442, 459, 510, 531, 549, 585, 590, 610, 663, 702, 765, 767, 793, 810, 885, 915, 918, 1003, 1037, 1053, 1062, 1098, 1105, 1170, 1326, 1377, 1530, 1534, 1586, 1593, 1647, 1755, 1770, 1830, 1989, 2006, 2074, 2106, 2210, 2295, 2301, 2379, 2655, 2745, 2754, 3009, 3111, 3186, 3294, 3315, 3510, 3599, 3835, 3965, 3978, 4590, 4602, 4758, 4779, 4941, 5015, 5185, 5265, 5310, 5490, 5967, 6018, 6222, 6630, 6885, 6903, 7137, 7198, 7670, 7930, 7965, 8235, 9027, 9333, 9558, 9882, 9945, 10030, 10370, 10530, 10797, 11505, 11895, 11934, 13039, 13481, 13770, 13806, 14274, 15045, 15555, 15930, 16470, 17901, 17995, 18054, 18666, 19890, 20709, 21411, 21594, 23010, 23790, 23895, 24705, 26078, 26962, 27081, 27999, 29835, 30090, 31110, 32391, 34515, 35685, 35802, 35990, 39117, 40443, 41418, 42822, 45135, 46665, 46787, 47790, 49410, 53985, 54162, 55998, 59670, 61183, 62127, 64233, 64782, 65195, 67405, 69030, 71370, 78234, 80886, 81243, 83997, 89505, 90270, 93330, 93574, 97173, 103545, 107055, 107970, 117351, 121329, 122366, 124254, 128466, 130390, 134810, 135405, 139995, 140361, 161955, 162486, 167994, 179010, 183549, 194346, 195585, 202215, 207090, 214110, 233935, 234702, 242658, 270810, 279990, 280722, 291519, 305915, 310635, 321165, 323910, 352053, 363987, 367098, 391170, 404430, 406215, 419985, 421083, 467870, 485865, 550647, 583038, 586755, 606645, 611830, 621270, 642330, 701805, 704106, 727974, 795379, 812430, 839970, 842166, 917745, 971730, 1056159, 1091961, 1101294, 1173510, 1213290, 1263249, 1403610, 1457595, 1590758, 1651941, 1760265, 1819935, 1835490, 2105415, 2112318, 2183922, 2386137, 2526498, 2753235, 2915190, 3303882, 3520530, 3639870, 3789747, 3976895, 4210830, 4772274, 4955823, 5280795, 5459805, 5506470, 6316245, 7158411, 7579494, 7953790, 8259705, 9911646, 10561590, 10919610, 11930685, 12632490, 14316822, 16519410, 18948735, 21475233, 23861370, 24779115, 35792055, 37897470, 42950466, 49558230, 64425699, 71584110, 107376165, 128851398, 214752330, 322128495, 644256990]

約数ペア:

[(1, 644256990), (2, 322128495), (3, 214752330), (5, 128851398), (6, 107376165), (9, 71584110), (10, 64425699), (13, 49558230), (15, 42950466), (17, 37897470), (18, 35792055), (26, 24779115), (27, 23861370), (30, 21475233), (34, 18948735), (39, 16519410), (45, 14316822), (51, 12632490), (54, 11930685), (59, 10919610), (61, 10561590), (65, 9911646), (78, 8259705), (81, 7953790), (85, 7579494), (90, 7158411), (102, 6316245), (117, 5506470), (118, 5459805), (122, 5280795), (130, 4955823), (135, 4772274), (153, 4210830), (162, 3976895), (170, 3789747), (177, 3639870), (183, 3520530), (195, 3303882), (221, 2915190), (234, 2753235), (255, 2526498), (270, 2386137), (295, 2183922), (305, 2112318), (306, 2105415), (351, 1835490), (354, 1819935), (366, 1760265), (390, 1651941), (405, 1590758), (442, 1457595), (459, 1403610), (510, 1263249), (531, 1213290), (549, 1173510), (585, 1101294), (590, 1091961), (610, 1056159), (663, 971730), (702, 917745), (765, 842166), (767, 839970), (793, 812430), (810, 795379), (885, 727974), (915, 704106), (918, 701805), (1003, 642330), (1037, 621270), (1053, 611830), (1062, 606645), (1098, 586755), (1105, 583038), (1170, 550647), (1326, 485865), (1377, 467870), (1530, 421083), (1534, 419985), (1586, 406215), (1593, 404430), (1647, 391170), (1755, 367098), (1770, 363987), (1830, 352053), (1989, 323910), (2006, 321165), (2074, 310635), (2106, 305915), (2210, 291519), (2295, 280722), (2301, 279990), (2379, 270810), (2655, 242658), (2745, 234702), (2754, 233935), (3009, 214110), (3111, 207090), (3186, 202215), (3294, 195585), (3315, 194346), (3510, 183549), (3599, 179010), (3835, 167994), (3965, 162486), (3978, 161955), (4590, 140361), (4602, 139995), (4758, 135405), (4779, 134810), (4941, 130390), (5015, 128466), (5185, 124254), (5265, 122366), (5310, 121329), (5490, 117351), (5967, 107970), (6018, 107055), (6222, 103545), (6630, 97173), (6885, 93574), (6903, 93330), (7137, 90270), (7198, 89505), (7670, 83997), (7930, 81243), (7965, 80886), (8235, 78234), (9027, 71370), (9333, 69030), (9558, 67405), (9882, 65195), (9945, 64782), (10030, 64233), (10370, 62127), (10530, 61183), (10797, 59670), (11505, 55998), (11895, 54162), (11934, 53985), (13039, 49410), (13481, 47790), (13770, 46787), (13806, 46665), (14274, 45135), (15045, 42822), (15555, 41418), (15930, 40443), (16470, 39117), (17901, 35990), (17995, 35802), (18054, 35685), (18666, 34515), (19890, 32391), (20709, 31110), (21411, 30090), (21594, 29835), (23010, 27999), (23790, 27081), (23895, 26962), (24705, 26078)]