120641760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 414741600

約数和(自身を除く): 294099840

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, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 421, 480, 597, 720, 796, 842, 995, 1194, 1263, 1440, 1592, 1684, 1791, 1990, 2105, 2388, 2526, 2985, 3184, 3368, 3582, 3789, 3980, 4210, 4776, 5052, 5970, 6315, 6368, 6736, 7164, 7578, 7960, 8420, 8955, 9552, 10104, 11940, 12630, 13472, 14328, 15156, 15920, 16840, 17910, 18945, 19104, 20208, 23880, 25260, 28656, 30312, 31840, 33680, 35820, 37890, 40416, 47760, 50520, 57312, 60624, 67360, 71640, 75780, 83779, 95520, 101040, 121248, 143280, 151560, 167558, 202080, 251337, 286560, 303120, 335116, 418895, 502674, 606240, 670232, 754011, 837790, 1005348, 1256685, 1340464, 1508022, 1675580, 2010696, 2513370, 2680928, 3016044, 3351160, 3770055, 4021392, 5026740, 6032088, 6702320, 7540110, 8042784, 10053480, 12064176, 13404640, 15080220, 20106960, 24128352, 30160440, 40213920, 60320880, 120641760]

約数ペア:

[(1, 120641760), (2, 60320880), (3, 40213920), (4, 30160440), (5, 24128352), (6, 20106960), (8, 15080220), (9, 13404640), (10, 12064176), (12, 10053480), (15, 8042784), (16, 7540110), (18, 6702320), (20, 6032088), (24, 5026740), (30, 4021392), (32, 3770055), (36, 3351160), (40, 3016044), (45, 2680928), (48, 2513370), (60, 2010696), (72, 1675580), (80, 1508022), (90, 1340464), (96, 1256685), (120, 1005348), (144, 837790), (160, 754011), (180, 670232), (199, 606240), (240, 502674), (288, 418895), (360, 335116), (398, 303120), (421, 286560), (480, 251337), (597, 202080), (720, 167558), (796, 151560), (842, 143280), (995, 121248), (1194, 101040), (1263, 95520), (1440, 83779), (1592, 75780), (1684, 71640), (1791, 67360), (1990, 60624), (2105, 57312), (2388, 50520), (2526, 47760), (2985, 40416), (3184, 37890), (3368, 35820), (3582, 33680), (3789, 31840), (3980, 30312), (4210, 28656), (4776, 25260), (5052, 23880), (5970, 20208), (6315, 19104), (6368, 18945), (6736, 17910), (7164, 16840), (7578, 15920), (7960, 15156), (8420, 14328), (8955, 13472), (9552, 12630), (10104, 11940)]