388548720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{77093}}^1$

素因数の和:77119

約数の個数: 120

約数和(自身を含む): 1491306336

約数和(自身を除く): 1102757616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 77093, 154186, 231279, 308372, 385465, 462558, 539651, 616744, 693837, 770930, 925116, 1079302, 1156395, 1233488, 1387674, 1541860, 1618953, 1850232, 2158604, 2312790, 2698255, 2775348, 3083720, 3237906, 3469185, 3700464, 4317208, 4625580, 4856859, 5396510, 5550696, 6167440, 6475812, 6938370, 8094765, 8634416, 9251160, 9713718, 10793020, 11101392, 12951624, 13876740, 16189530, 18502320, 19427436, 21586040, 24284295, 25903248, 27753480, 32379060, 38854872, 43172080, 48568590, 55506960, 64758120, 77709744, 97137180, 129516240, 194274360, 388548720]

約数ペア:

[(1, 388548720), (2, 194274360), (3, 129516240), (4, 97137180), (5, 77709744), (6, 64758120), (7, 55506960), (8, 48568590), (9, 43172080), (10, 38854872), (12, 32379060), (14, 27753480), (15, 25903248), (16, 24284295), (18, 21586040), (20, 19427436), (21, 18502320), (24, 16189530), (28, 13876740), (30, 12951624), (35, 11101392), (36, 10793020), (40, 9713718), (42, 9251160), (45, 8634416), (48, 8094765), (56, 6938370), (60, 6475812), (63, 6167440), (70, 5550696), (72, 5396510), (80, 4856859), (84, 4625580), (90, 4317208), (105, 3700464), (112, 3469185), (120, 3237906), (126, 3083720), (140, 2775348), (144, 2698255), (168, 2312790), (180, 2158604), (210, 1850232), (240, 1618953), (252, 1541860), (280, 1387674), (315, 1233488), (336, 1156395), (360, 1079302), (420, 925116), (504, 770930), (560, 693837), (630, 616744), (720, 539651), (840, 462558), (1008, 385465), (1260, 308372), (1680, 231279), (2520, 154186), (5040, 77093)]