About the Number

138804480

138804479 ← → 138804481

2進数表記:1000010001011111110100000000

漢数字表記:一億三千八百八十万四千四百八十

素因数分解:

2 8 × 3 2 × 5 1 × 12049 1

素因数の和:12076
約数の個数: 108
約数和(自身を含む): 480288900
約数和(自身を除く): 341484420

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 12049, 24098, 36147, 48196, 60245, 72294, 96392, 108441, 120490, 144588, 180735, 192784, 216882, 240980, 289176, 361470, 385568, 433764, 481960, 542205, 578352, 722940, 771136, 867528, 963920, 1084410, 1156704, 1445880, 1542272, 1735056, 1927840, 2168820, 2313408, 2891760, 3084544, 3470112, 3855680, 4337640, 4626816, 5783520, 6940224, 7711360, 8675280, 9253632, 11567040, 13880448, 15422720, 17350560, 23134080, 27760896, 34701120, 46268160, 69402240, 138804480]

約数ペア:
[(1, 138804480), (2, 69402240), (3, 46268160), (4, 34701120), (5, 27760896), (6, 23134080), (8, 17350560), (9, 15422720), (10, 13880448), (12, 11567040), (15, 9253632), (16, 8675280), (18, 7711360), (20, 6940224), (24, 5783520), (30, 4626816), (32, 4337640), (36, 3855680), (40, 3470112), (45, 3084544), (48, 2891760), (60, 2313408), (64, 2168820), (72, 1927840), (80, 1735056), (90, 1542272), (96, 1445880), (120, 1156704), (128, 1084410), (144, 963920), (160, 867528), (180, 771136), (192, 722940), (240, 578352), (256, 542205), (288, 481960), (320, 433764), (360, 385568), (384, 361470), (480, 289176), (576, 240980), (640, 216882), (720, 192784), (768, 180735), (960, 144588), (1152, 120490), (1280, 108441), (1440, 96392), (1920, 72294), (2304, 60245), (2880, 48196), (3840, 36147), (5760, 24098), (11520, 12049)]

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