About the Number

120319380

120319379 ← → 120319381

2進数表記:111001010111110110110010100

漢数字表記:一億二千三十一万九千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 199 1 × 3359 1

素因数の和:3573
約数の個数: 72
約数和(自身を含む): 366912000
約数和(自身を除く): 246592620

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3359, 3582, 3980, 5970, 6718, 7164, 8955, 10077, 11940, 13436, 16795, 17910, 20154, 30231, 33590, 35820, 40308, 50385, 60462, 67180, 100770, 120924, 151155, 201540, 302310, 604620, 668441, 1336882, 2005323, 2673764, 3342205, 4010646, 6015969, 6684410, 8021292, 10026615, 12031938, 13368820, 20053230, 24063876, 30079845, 40106460, 60159690, 120319380]

約数ペア:
[(1, 120319380), (2, 60159690), (3, 40106460), (4, 30079845), (5, 24063876), (6, 20053230), (9, 13368820), (10, 12031938), (12, 10026615), (15, 8021292), (18, 6684410), (20, 6015969), (30, 4010646), (36, 3342205), (45, 2673764), (60, 2005323), (90, 1336882), (180, 668441), (199, 604620), (398, 302310), (597, 201540), (796, 151155), (995, 120924), (1194, 100770), (1791, 67180), (1990, 60462), (2388, 50385), (2985, 40308), (3359, 35820), (3582, 33590), (3980, 30231), (5970, 20154), (6718, 17910), (7164, 16795), (8955, 13436), (10077, 11940)]

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