About the Number

1270291260

1270291259 ← → 1270291261

2進数表記:1001011101101110001101100111100

漢数字表記:十二億七千二十九万千二百六十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 193 1 × 15671 1

素因数の和:15883
約数の個数: 96
約数和(自身を含む): 4086254592
約数和(自身を除く): 2815963332

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 386, 420, 579, 772, 965, 1158, 1351, 1930, 2316, 2702, 2895, 3860, 4053, 5404, 5790, 6755, 8106, 11580, 13510, 15671, 16212, 20265, 27020, 31342, 40530, 47013, 62684, 78355, 81060, 94026, 109697, 156710, 188052, 219394, 235065, 313420, 329091, 438788, 470130, 548485, 658182, 940260, 1096970, 1316364, 1645455, 2193940, 3024503, 3290910, 6049006, 6581820, 9073509, 12098012, 15122515, 18147018, 21171521, 30245030, 36294036, 42343042, 45367545, 60490060, 63514563, 84686084, 90735090, 105857605, 127029126, 181470180, 211715210, 254058252, 317572815, 423430420, 635145630, 1270291260]

約数ペア:
[(1, 1270291260), (2, 635145630), (3, 423430420), (4, 317572815), (5, 254058252), (6, 211715210), (7, 181470180), (10, 127029126), (12, 105857605), (14, 90735090), (15, 84686084), (20, 63514563), (21, 60490060), (28, 45367545), (30, 42343042), (35, 36294036), (42, 30245030), (60, 21171521), (70, 18147018), (84, 15122515), (105, 12098012), (140, 9073509), (193, 6581820), (210, 6049006), (386, 3290910), (420, 3024503), (579, 2193940), (772, 1645455), (965, 1316364), (1158, 1096970), (1351, 940260), (1930, 658182), (2316, 548485), (2702, 470130), (2895, 438788), (3860, 329091), (4053, 313420), (5404, 235065), (5790, 219394), (6755, 188052), (8106, 156710), (11580, 109697), (13510, 94026), (15671, 81060), (16212, 78355), (20265, 62684), (27020, 47013), (31342, 40530)]

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