291093120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 192

約数和(自身を含む): 1017492840

約数和(自身を除く): 726399720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 384, 388, 480, 485, 521, 576, 582, 640, 720, 776, 873, 960, 970, 1042, 1152, 1164, 1440, 1455, 1552, 1563, 1746, 1920, 1940, 2084, 2328, 2605, 2880, 2910, 3104, 3126, 3492, 3880, 4168, 4365, 4656, 4689, 5210, 5760, 5820, 6208, 6252, 6984, 7760, 7815, 8336, 8730, 9312, 9378, 10420, 11640, 12416, 12504, 13968, 15520, 15630, 16672, 17460, 18624, 18756, 20840, 23280, 23445, 25008, 27936, 31040, 31260, 33344, 34920, 37248, 37512, 41680, 46560, 46890, 50016, 50537, 55872, 62080, 62520, 66688, 69840, 75024, 83360, 93120, 93780, 100032, 101074, 111744, 125040, 139680, 150048, 151611, 166720, 186240, 187560, 200064, 202148, 250080, 252685, 279360, 300096, 303222, 333440, 375120, 404296, 454833, 500160, 505370, 558720, 600192, 606444, 750240, 758055, 808592, 909666, 1000320, 1010740, 1212888, 1500480, 1516110, 1617184, 1819332, 2021480, 2274165, 2425776, 3000960, 3032220, 3234368, 3638664, 4042960, 4548330, 4851552, 6064440, 6468736, 7277328, 8085920, 9096660, 9703104, 12128880, 14554656, 16171840, 18193320, 19406208, 24257760, 29109312, 32343680, 36386640, 48515520, 58218624, 72773280, 97031040, 145546560, 291093120]

約数ペア:

[(1, 291093120), (2, 145546560), (3, 97031040), (4, 72773280), (5, 58218624), (6, 48515520), (8, 36386640), (9, 32343680), (10, 29109312), (12, 24257760), (15, 19406208), (16, 18193320), (18, 16171840), (20, 14554656), (24, 12128880), (30, 9703104), (32, 9096660), (36, 8085920), (40, 7277328), (45, 6468736), (48, 6064440), (60, 4851552), (64, 4548330), (72, 4042960), (80, 3638664), (90, 3234368), (96, 3032220), (97, 3000960), (120, 2425776), (128, 2274165), (144, 2021480), (160, 1819332), (180, 1617184), (192, 1516110), (194, 1500480), (240, 1212888), (288, 1010740), (291, 1000320), (320, 909666), (360, 808592), (384, 758055), (388, 750240), (480, 606444), (485, 600192), (521, 558720), (576, 505370), (582, 500160), (640, 454833), (720, 404296), (776, 375120), (873, 333440), (960, 303222), (970, 300096), (1042, 279360), (1152, 252685), (1164, 250080), (1440, 202148), (1455, 200064), (1552, 187560), (1563, 186240), (1746, 166720), (1920, 151611), (1940, 150048), (2084, 139680), (2328, 125040), (2605, 111744), (2880, 101074), (2910, 100032), (3104, 93780), (3126, 93120), (3492, 83360), (3880, 75024), (4168, 69840), (4365, 66688), (4656, 62520), (4689, 62080), (5210, 55872), (5760, 50537), (5820, 50016), (6208, 46890), (6252, 46560), (6984, 41680), (7760, 37512), (7815, 37248), (8336, 34920), (8730, 33344), (9312, 31260), (9378, 31040), (10420, 27936), (11640, 25008), (12416, 23445), (12504, 23280), (13968, 20840), (15520, 18756), (15630, 18624), (16672, 17460)]