317691720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3217

約数の個数: 160

約数和(自身を含む): 1102590720

約数和(自身を除く): 784899000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3163, 3240, 3348, 3720, 4185, 5022, 5580, 6326, 6696, 8370, 9489, 10044, 11160, 12555, 12652, 15815, 16740, 18978, 20088, 25110, 25304, 28467, 31630, 33480, 37956, 47445, 50220, 56934, 63260, 75912, 85401, 94890, 98053, 100440, 113868, 126520, 142335, 170802, 189780, 196106, 227736, 256203, 284670, 294159, 341604, 379560, 392212, 427005, 490265, 512406, 569340, 588318, 683208, 784424, 854010, 882477, 980530, 1024812, 1138680, 1176636, 1281015, 1470795, 1708020, 1764954, 1961060, 2049624, 2353272, 2562030, 2647431, 2941590, 3416040, 3529908, 3922120, 4412385, 5124060, 5294862, 5883180, 7059816, 7942293, 8824770, 10248120, 10589724, 11766360, 13237155, 15884586, 17649540, 21179448, 26474310, 31769172, 35299080, 39711465, 52948620, 63538344, 79422930, 105897240, 158845860, 317691720]

約数ペア:

[(1, 317691720), (2, 158845860), (3, 105897240), (4, 79422930), (5, 63538344), (6, 52948620), (8, 39711465), (9, 35299080), (10, 31769172), (12, 26474310), (15, 21179448), (18, 17649540), (20, 15884586), (24, 13237155), (27, 11766360), (30, 10589724), (31, 10248120), (36, 8824770), (40, 7942293), (45, 7059816), (54, 5883180), (60, 5294862), (62, 5124060), (72, 4412385), (81, 3922120), (90, 3529908), (93, 3416040), (108, 2941590), (120, 2647431), (124, 2562030), (135, 2353272), (155, 2049624), (162, 1961060), (180, 1764954), (186, 1708020), (216, 1470795), (248, 1281015), (270, 1176636), (279, 1138680), (310, 1024812), (324, 980530), (360, 882477), (372, 854010), (405, 784424), (465, 683208), (540, 588318), (558, 569340), (620, 512406), (648, 490265), (744, 427005), (810, 392212), (837, 379560), (930, 341604), (1080, 294159), (1116, 284670), (1240, 256203), (1395, 227736), (1620, 196106), (1674, 189780), (1860, 170802), (2232, 142335), (2511, 126520), (2790, 113868), (3163, 100440), (3240, 98053), (3348, 94890), (3720, 85401), (4185, 75912), (5022, 63260), (5580, 56934), (6326, 50220), (6696, 47445), (8370, 37956), (9489, 33480), (10044, 31630), (11160, 28467), (12555, 25304), (12652, 25110), (15815, 20088), (16740, 18978)]