12005280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 48142080

約数和(自身を除く): 36136800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 397, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 794, 840, 864, 945, 1008, 1080, 1120, 1191, 1260, 1440, 1512, 1588, 1680, 1890, 1985, 2016, 2160, 2382, 2520, 2779, 3024, 3176, 3360, 3573, 3780, 3970, 4320, 4764, 5040, 5558, 5955, 6048, 6352, 7146, 7560, 7940, 8337, 9528, 10080, 10719, 11116, 11910, 12704, 13895, 14292, 15120, 15880, 16674, 17865, 19056, 21438, 22232, 23820, 25011, 27790, 28584, 30240, 31760, 33348, 35730, 38112, 41685, 42876, 44464, 47640, 50022, 53595, 55580, 57168, 63520, 66696, 71460, 75033, 83370, 85752, 88928, 95280, 100044, 107190, 111160, 114336, 125055, 133392, 142920, 150066, 166740, 171504, 190560, 200088, 214380, 222320, 250110, 266784, 285840, 300132, 333480, 343008, 375165, 400176, 428760, 444640, 500220, 571680, 600264, 666960, 750330, 800352, 857520, 1000440, 1200528, 1333920, 1500660, 1715040, 2000880, 2401056, 3001320, 4001760, 6002640, 12005280]

約数ペア:

[(1, 12005280), (2, 6002640), (3, 4001760), (4, 3001320), (5, 2401056), (6, 2000880), (7, 1715040), (8, 1500660), (9, 1333920), (10, 1200528), (12, 1000440), (14, 857520), (15, 800352), (16, 750330), (18, 666960), (20, 600264), (21, 571680), (24, 500220), (27, 444640), (28, 428760), (30, 400176), (32, 375165), (35, 343008), (36, 333480), (40, 300132), (42, 285840), (45, 266784), (48, 250110), (54, 222320), (56, 214380), (60, 200088), (63, 190560), (70, 171504), (72, 166740), (80, 150066), (84, 142920), (90, 133392), (96, 125055), (105, 114336), (108, 111160), (112, 107190), (120, 100044), (126, 95280), (135, 88928), (140, 85752), (144, 83370), (160, 75033), (168, 71460), (180, 66696), (189, 63520), (210, 57168), (216, 55580), (224, 53595), (240, 50022), (252, 47640), (270, 44464), (280, 42876), (288, 41685), (315, 38112), (336, 35730), (360, 33348), (378, 31760), (397, 30240), (420, 28584), (432, 27790), (480, 25011), (504, 23820), (540, 22232), (560, 21438), (630, 19056), (672, 17865), (720, 16674), (756, 15880), (794, 15120), (840, 14292), (864, 13895), (945, 12704), (1008, 11910), (1080, 11116), (1120, 10719), (1191, 10080), (1260, 9528), (1440, 8337), (1512, 7940), (1588, 7560), (1680, 7146), (1890, 6352), (1985, 6048), (2016, 5955), (2160, 5558), (2382, 5040), (2520, 4764), (2779, 4320), (3024, 3970), (3176, 3780), (3360, 3573)]