471738120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1303}}^1$

素因数の和:1755

約数の個数: 128

約数和(自身を含む): 1622384640

約数和(自身を除く): 1150646520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 840, 862, 1293, 1303, 1724, 2155, 2586, 2606, 3017, 3448, 3909, 4310, 5172, 5212, 6034, 6465, 6515, 7818, 8620, 9051, 9121, 10344, 10424, 12068, 12930, 13030, 15085, 15636, 17240, 18102, 18242, 19545, 24136, 25860, 26060, 27363, 30170, 31272, 36204, 36484, 39090, 45255, 45605, 51720, 52120, 54726, 60340, 72408, 72968, 78180, 90510, 91210, 109452, 120680, 136815, 156360, 181020, 182420, 218904, 273630, 362040, 364840, 547260, 561593, 1094520, 1123186, 1684779, 2246372, 2807965, 3369558, 3931151, 4492744, 5615930, 6739116, 7862302, 8423895, 11231860, 11793453, 13478232, 15724604, 16847790, 19655755, 22463720, 23586906, 31449208, 33695580, 39311510, 47173812, 58967265, 67391160, 78623020, 94347624, 117934530, 157246040, 235869060, 471738120]

約数ペア:

[(1, 471738120), (2, 235869060), (3, 157246040), (4, 117934530), (5, 94347624), (6, 78623020), (7, 67391160), (8, 58967265), (10, 47173812), (12, 39311510), (14, 33695580), (15, 31449208), (20, 23586906), (21, 22463720), (24, 19655755), (28, 16847790), (30, 15724604), (35, 13478232), (40, 11793453), (42, 11231860), (56, 8423895), (60, 7862302), (70, 6739116), (84, 5615930), (105, 4492744), (120, 3931151), (140, 3369558), (168, 2807965), (210, 2246372), (280, 1684779), (420, 1123186), (431, 1094520), (840, 561593), (862, 547260), (1293, 364840), (1303, 362040), (1724, 273630), (2155, 218904), (2586, 182420), (2606, 181020), (3017, 156360), (3448, 136815), (3909, 120680), (4310, 109452), (5172, 91210), (5212, 90510), (6034, 78180), (6465, 72968), (6515, 72408), (7818, 60340), (8620, 54726), (9051, 52120), (9121, 51720), (10344, 45605), (10424, 45255), (12068, 39090), (12930, 36484), (13030, 36204), (15085, 31272), (15636, 30170), (17240, 27363), (18102, 26060), (18242, 25860), (19545, 24136)]