About the Number

121325280

121325279 ← → 121325281

2進数表記:111001110110100011011100000

漢数字表記:一億二千百三十二万五千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 252761 1

素因数の和:252779
約数の個数: 48
約数和(自身を含む): 382176144
約数和(自身を除く): 260850864

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 252761, 505522, 758283, 1011044, 1263805, 1516566, 2022088, 2527610, 3033132, 3791415, 4044176, 5055220, 6066264, 7582830, 8088352, 10110440, 12132528, 15165660, 20220880, 24265056, 30331320, 40441760, 60662640, 121325280]

約数ペア:
[(1, 121325280), (2, 60662640), (3, 40441760), (4, 30331320), (5, 24265056), (6, 20220880), (8, 15165660), (10, 12132528), (12, 10110440), (15, 8088352), (16, 7582830), (20, 6066264), (24, 5055220), (30, 4044176), (32, 3791415), (40, 3033132), (48, 2527610), (60, 2022088), (80, 1516566), (96, 1263805), (120, 1011044), (160, 758283), (240, 505522), (480, 252761)]

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