About the Number

2520960

2520959 ← → 2520961

2進数表記:1001100111011110000000

漢数字表記:二百五十二万九百六十

素因数分解:

2 7 × 3 1 × 5 1 × 13 1 × 101 1

素因数の和:136
約数の個数: 128
約数和(自身を含む): 8739360
約数和(自身を除く): 6218400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 101, 104, 120, 128, 130, 156, 160, 192, 195, 202, 208, 240, 260, 303, 312, 320, 384, 390, 404, 416, 480, 505, 520, 606, 624, 640, 780, 808, 832, 960, 1010, 1040, 1212, 1248, 1313, 1515, 1560, 1616, 1664, 1920, 2020, 2080, 2424, 2496, 2626, 3030, 3120, 3232, 3939, 4040, 4160, 4848, 4992, 5252, 6060, 6240, 6464, 6565, 7878, 8080, 8320, 9696, 10504, 12120, 12480, 12928, 13130, 15756, 16160, 19392, 19695, 21008, 24240, 24960, 26260, 31512, 32320, 38784, 39390, 42016, 48480, 52520, 63024, 64640, 78780, 84032, 96960, 105040, 126048, 157560, 168064, 193920, 210080, 252096, 315120, 420160, 504192, 630240, 840320, 1260480, 2520960]

約数ペア:
[(1, 2520960), (2, 1260480), (3, 840320), (4, 630240), (5, 504192), (6, 420160), (8, 315120), (10, 252096), (12, 210080), (13, 193920), (15, 168064), (16, 157560), (20, 126048), (24, 105040), (26, 96960), (30, 84032), (32, 78780), (39, 64640), (40, 63024), (48, 52520), (52, 48480), (60, 42016), (64, 39390), (65, 38784), (78, 32320), (80, 31512), (96, 26260), (101, 24960), (104, 24240), (120, 21008), (128, 19695), (130, 19392), (156, 16160), (160, 15756), (192, 13130), (195, 12928), (202, 12480), (208, 12120), (240, 10504), (260, 9696), (303, 8320), (312, 8080), (320, 7878), (384, 6565), (390, 6464), (404, 6240), (416, 6060), (480, 5252), (505, 4992), (520, 4848), (606, 4160), (624, 4040), (640, 3939), (780, 3232), (808, 3120), (832, 3030), (960, 2626), (1010, 2496), (1040, 2424), (1212, 2080), (1248, 2020), (1313, 1920), (1515, 1664), (1560, 1616)]

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