775817520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 2466002880

約数和(自身を除く): 1690185360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 197, 240, 244, 269, 305, 366, 394, 488, 538, 591, 610, 732, 788, 807, 915, 976, 985, 1076, 1182, 1220, 1345, 1464, 1576, 1614, 1830, 1970, 2152, 2364, 2440, 2690, 2928, 2955, 3152, 3228, 3660, 3940, 4035, 4304, 4728, 4880, 5380, 5910, 6456, 7320, 7880, 8070, 9456, 10760, 11820, 12017, 12912, 14640, 15760, 16140, 16409, 21520, 23640, 24034, 32280, 32818, 36051, 47280, 48068, 49227, 52993, 60085, 64560, 65636, 72102, 82045, 96136, 98454, 105986, 120170, 131272, 144204, 158979, 164090, 180255, 192272, 196908, 211972, 240340, 246135, 262544, 264965, 288408, 317958, 328180, 360510, 393816, 423944, 480680, 492270, 529930, 576816, 635916, 656360, 721020, 787632, 794895, 847888, 961360, 984540, 1059860, 1271832, 1312720, 1442040, 1589790, 1969080, 2119720, 2543664, 2884080, 3179580, 3232573, 3938160, 4239440, 6359160, 6465146, 9697719, 12718320, 12930292, 16162865, 19395438, 25860584, 32325730, 38790876, 48488595, 51721168, 64651460, 77581752, 96977190, 129302920, 155163504, 193954380, 258605840, 387908760, 775817520]

約数ペア:

[(1, 775817520), (2, 387908760), (3, 258605840), (4, 193954380), (5, 155163504), (6, 129302920), (8, 96977190), (10, 77581752), (12, 64651460), (15, 51721168), (16, 48488595), (20, 38790876), (24, 32325730), (30, 25860584), (40, 19395438), (48, 16162865), (60, 12930292), (61, 12718320), (80, 9697719), (120, 6465146), (122, 6359160), (183, 4239440), (197, 3938160), (240, 3232573), (244, 3179580), (269, 2884080), (305, 2543664), (366, 2119720), (394, 1969080), (488, 1589790), (538, 1442040), (591, 1312720), (610, 1271832), (732, 1059860), (788, 984540), (807, 961360), (915, 847888), (976, 794895), (985, 787632), (1076, 721020), (1182, 656360), (1220, 635916), (1345, 576816), (1464, 529930), (1576, 492270), (1614, 480680), (1830, 423944), (1970, 393816), (2152, 360510), (2364, 328180), (2440, 317958), (2690, 288408), (2928, 264965), (2955, 262544), (3152, 246135), (3228, 240340), (3660, 211972), (3940, 196908), (4035, 192272), (4304, 180255), (4728, 164090), (4880, 158979), (5380, 144204), (5910, 131272), (6456, 120170), (7320, 105986), (7880, 98454), (8070, 96136), (9456, 82045), (10760, 72102), (11820, 65636), (12017, 64560), (12912, 60085), (14640, 52993), (15760, 49227), (16140, 48068), (16409, 47280), (21520, 36051), (23640, 32818), (24034, 32280)]