About the Number

297781120

297781119 ← → 297781121

2進数表記:10001101111111100011110000000

漢数字表記:二億九千七百七十八万千百二十

素因数分解:

2 7 × 5 1 × 7 1 × 13 1 × 5113 1

素因数の和:5152
約数の個数: 128
約数和(自身を含む): 876335040
約数和(自身を除く): 578553920

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5113, 5824, 7280, 8320, 10226, 11648, 14560, 20452, 25565, 29120, 35791, 40904, 51130, 58240, 66469, 71582, 81808, 102260, 132938, 143164, 163616, 178955, 204520, 265876, 286328, 327232, 332345, 357910, 409040, 465283, 531752, 572656, 654464, 664690, 715820, 818080, 930566, 1063504, 1145312, 1329380, 1431640, 1636160, 1861132, 2127008, 2290624, 2326415, 2658760, 2863280, 3272320, 3722264, 4254016, 4581248, 4652830, 5317520, 5726560, 7444528, 8508032, 9305660, 10635040, 11453120, 14889056, 18611320, 21270080, 22906240, 29778112, 37222640, 42540160, 59556224, 74445280, 148890560, 297781120]

約数ペア:
[(1, 297781120), (2, 148890560), (4, 74445280), (5, 59556224), (7, 42540160), (8, 37222640), (10, 29778112), (13, 22906240), (14, 21270080), (16, 18611320), (20, 14889056), (26, 11453120), (28, 10635040), (32, 9305660), (35, 8508032), (40, 7444528), (52, 5726560), (56, 5317520), (64, 4652830), (65, 4581248), (70, 4254016), (80, 3722264), (91, 3272320), (104, 2863280), (112, 2658760), (128, 2326415), (130, 2290624), (140, 2127008), (160, 1861132), (182, 1636160), (208, 1431640), (224, 1329380), (260, 1145312), (280, 1063504), (320, 930566), (364, 818080), (416, 715820), (448, 664690), (455, 654464), (520, 572656), (560, 531752), (640, 465283), (728, 409040), (832, 357910), (896, 332345), (910, 327232), (1040, 286328), (1120, 265876), (1456, 204520), (1664, 178955), (1820, 163616), (2080, 143164), (2240, 132938), (2912, 102260), (3640, 81808), (4160, 71582), (4480, 66469), (5113, 58240), (5824, 51130), (7280, 40904), (8320, 35791), (10226, 29120), (11648, 25565), (14560, 20452)]

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