About the Number

121204480

121204479 ← → 121204481

2進数表記:111001110010110111100000000

漢数字表記:一億二千百二十万四千四百八十

素因数分解:

2 8 × 5 1 × 23 2 × 179 1

素因数の和:246
約数の個数: 108
約数和(自身を含む): 305189640
約数和(自身を除く): 183985160

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 179, 184, 230, 256, 320, 358, 368, 460, 529, 640, 716, 736, 895, 920, 1058, 1280, 1432, 1472, 1790, 1840, 2116, 2645, 2864, 2944, 3580, 3680, 4117, 4232, 5290, 5728, 5888, 7160, 7360, 8234, 8464, 10580, 11456, 14320, 14720, 16468, 16928, 20585, 21160, 22912, 28640, 29440, 32936, 33856, 41170, 42320, 45824, 57280, 65872, 67712, 82340, 84640, 94691, 114560, 131744, 135424, 164680, 169280, 189382, 229120, 263488, 329360, 338560, 378764, 473455, 526976, 658720, 677120, 757528, 946910, 1053952, 1317440, 1515056, 1893820, 2634880, 3030112, 3787640, 5269760, 6060224, 7575280, 12120448, 15150560, 24240896, 30301120, 60602240, 121204480]

約数ペア:
[(1, 121204480), (2, 60602240), (4, 30301120), (5, 24240896), (8, 15150560), (10, 12120448), (16, 7575280), (20, 6060224), (23, 5269760), (32, 3787640), (40, 3030112), (46, 2634880), (64, 1893820), (80, 1515056), (92, 1317440), (115, 1053952), (128, 946910), (160, 757528), (179, 677120), (184, 658720), (230, 526976), (256, 473455), (320, 378764), (358, 338560), (368, 329360), (460, 263488), (529, 229120), (640, 189382), (716, 169280), (736, 164680), (895, 135424), (920, 131744), (1058, 114560), (1280, 94691), (1432, 84640), (1472, 82340), (1790, 67712), (1840, 65872), (2116, 57280), (2645, 45824), (2864, 42320), (2944, 41170), (3580, 33856), (3680, 32936), (4117, 29440), (4232, 28640), (5290, 22912), (5728, 21160), (5888, 20585), (7160, 16928), (7360, 16468), (8234, 14720), (8464, 14320), (10580, 11456)]

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