495801720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6991}}^1$

素因数の和:7205

約数の個数: 96

約数和(自身を含む): 1619766720

約数和(自身を除く): 1123965000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3940, 4728, 5910, 6991, 7092, 7880, 8865, 11820, 13982, 14184, 17730, 20973, 23640, 27964, 34955, 35460, 41946, 55928, 62919, 69910, 70920, 83892, 104865, 125838, 139820, 167784, 209730, 251676, 279640, 314595, 419460, 503352, 629190, 838920, 1258380, 1377227, 2516760, 2754454, 4131681, 5508908, 6886135, 8263362, 11017816, 12395043, 13772270, 16526724, 20658405, 24790086, 27544540, 33053448, 41316810, 49580172, 55089080, 61975215, 82633620, 99160344, 123950430, 165267240, 247900860, 495801720]

約数ペア:

[(1, 495801720), (2, 247900860), (3, 165267240), (4, 123950430), (5, 99160344), (6, 82633620), (8, 61975215), (9, 55089080), (10, 49580172), (12, 41316810), (15, 33053448), (18, 27544540), (20, 24790086), (24, 20658405), (30, 16526724), (36, 13772270), (40, 12395043), (45, 11017816), (60, 8263362), (72, 6886135), (90, 5508908), (120, 4131681), (180, 2754454), (197, 2516760), (360, 1377227), (394, 1258380), (591, 838920), (788, 629190), (985, 503352), (1182, 419460), (1576, 314595), (1773, 279640), (1970, 251676), (2364, 209730), (2955, 167784), (3546, 139820), (3940, 125838), (4728, 104865), (5910, 83892), (6991, 70920), (7092, 69910), (7880, 62919), (8865, 55928), (11820, 41946), (13982, 35460), (14184, 34955), (17730, 27964), (20973, 23640)]