2563001520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 8060912640

約数和(自身を除く): 5497911120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 197, 240, 302, 359, 394, 453, 591, 604, 718, 755, 788, 906, 985, 1077, 1182, 1208, 1436, 1510, 1576, 1795, 1812, 1970, 2154, 2265, 2364, 2416, 2872, 2955, 3020, 3152, 3590, 3624, 3940, 4308, 4530, 4728, 5385, 5744, 5910, 6040, 7180, 7248, 7880, 8616, 9060, 9456, 10770, 11820, 12080, 14360, 15760, 17232, 18120, 21540, 23640, 28720, 29747, 36240, 43080, 47280, 54209, 59494, 70723, 86160, 89241, 108418, 118988, 141446, 148735, 162627, 178482, 212169, 216836, 237976, 271045, 282892, 297470, 325254, 353615, 356964, 424338, 433672, 446205, 475952, 542090, 565784, 594940, 650508, 707230, 713928, 813135, 848676, 867344, 892410, 1060845, 1084180, 1131568, 1189880, 1301016, 1414460, 1427856, 1626270, 1697352, 1784820, 2121690, 2168360, 2379760, 2602032, 2828920, 3252540, 3394704, 3569640, 4243380, 4336720, 5657840, 6505080, 7139280, 8486760, 10679173, 13010160, 16973520, 21358346, 32037519, 42716692, 53395865, 64075038, 85433384, 106791730, 128150076, 160187595, 170866768, 213583460, 256300152, 320375190, 427166920, 512600304, 640750380, 854333840, 1281500760, 2563001520]

約数ペア:

[(1, 2563001520), (2, 1281500760), (3, 854333840), (4, 640750380), (5, 512600304), (6, 427166920), (8, 320375190), (10, 256300152), (12, 213583460), (15, 170866768), (16, 160187595), (20, 128150076), (24, 106791730), (30, 85433384), (40, 64075038), (48, 53395865), (60, 42716692), (80, 32037519), (120, 21358346), (151, 16973520), (197, 13010160), (240, 10679173), (302, 8486760), (359, 7139280), (394, 6505080), (453, 5657840), (591, 4336720), (604, 4243380), (718, 3569640), (755, 3394704), (788, 3252540), (906, 2828920), (985, 2602032), (1077, 2379760), (1182, 2168360), (1208, 2121690), (1436, 1784820), (1510, 1697352), (1576, 1626270), (1795, 1427856), (1812, 1414460), (1970, 1301016), (2154, 1189880), (2265, 1131568), (2364, 1084180), (2416, 1060845), (2872, 892410), (2955, 867344), (3020, 848676), (3152, 813135), (3590, 713928), (3624, 707230), (3940, 650508), (4308, 594940), (4530, 565784), (4728, 542090), (5385, 475952), (5744, 446205), (5910, 433672), (6040, 424338), (7180, 356964), (7248, 353615), (7880, 325254), (8616, 297470), (9060, 282892), (9456, 271045), (10770, 237976), (11820, 216836), (12080, 212169), (14360, 178482), (15760, 162627), (17232, 148735), (18120, 141446), (21540, 118988), (23640, 108418), (28720, 89241), (29747, 86160), (36240, 70723), (43080, 59494), (47280, 54209)]