About the Number

120386240

120386239 ← → 120386241

2進数表記:111001011001111001011000000

漢数字表記:一億二千三十八万六千二百四十

素因数分解:

2 6 × 5 1 × 13 1 × 43 1 × 673 1

素因数の和:746
約数の個数: 112
約数和(自身を含む): 316370208
約数和(自身を除く): 195983968

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 673, 688, 832, 860, 1040, 1118, 1346, 1376, 1720, 2080, 2236, 2692, 2752, 2795, 3365, 3440, 4160, 4472, 5384, 5590, 6730, 6880, 8749, 8944, 10768, 11180, 13460, 13760, 17498, 17888, 21536, 22360, 26920, 28939, 34996, 35776, 43072, 43745, 44720, 53840, 57878, 69992, 87490, 89440, 107680, 115756, 139984, 144695, 174980, 178880, 215360, 231512, 279968, 289390, 349960, 376207, 463024, 559936, 578780, 699920, 752414, 926048, 1157560, 1399840, 1504828, 1852096, 1881035, 2315120, 2799680, 3009656, 3762070, 4630240, 6019312, 7524140, 9260480, 12038624, 15048280, 24077248, 30096560, 60193120, 120386240]

約数ペア:
[(1, 120386240), (2, 60193120), (4, 30096560), (5, 24077248), (8, 15048280), (10, 12038624), (13, 9260480), (16, 7524140), (20, 6019312), (26, 4630240), (32, 3762070), (40, 3009656), (43, 2799680), (52, 2315120), (64, 1881035), (65, 1852096), (80, 1504828), (86, 1399840), (104, 1157560), (130, 926048), (160, 752414), (172, 699920), (208, 578780), (215, 559936), (260, 463024), (320, 376207), (344, 349960), (416, 289390), (430, 279968), (520, 231512), (559, 215360), (673, 178880), (688, 174980), (832, 144695), (860, 139984), (1040, 115756), (1118, 107680), (1346, 89440), (1376, 87490), (1720, 69992), (2080, 57878), (2236, 53840), (2692, 44720), (2752, 43745), (2795, 43072), (3365, 35776), (3440, 34996), (4160, 28939), (4472, 26920), (5384, 22360), (5590, 21536), (6730, 17888), (6880, 17498), (8749, 13760), (8944, 13460), (10768, 11180)]

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