About the Number

129494880

129494879 ← → 129494881

2進数表記:111101101111110111101100000

漢数字表記:一億二千九百四十九万四千八百八十

素因数分解:

2 5 × 3 2 × 5 1 × 19 1 × 4733 1

素因数の和:4773
約数の個数: 144
約数和(自身を含む): 465257520
約数和(自身を除く): 335762640

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 4733, 5472, 6840, 9120, 9466, 13680, 14199, 18932, 23665, 27360, 28398, 37864, 42597, 47330, 56796, 70995, 75728, 85194, 89927, 94660, 113592, 141990, 151456, 170388, 179854, 189320, 212985, 227184, 269781, 283980, 340776, 359708, 378640, 425970, 449635, 454368, 539562, 567960, 681552, 719416, 757280, 809343, 851940, 899270, 1079124, 1135920, 1348905, 1363104, 1438832, 1618686, 1703880, 1798540, 2158248, 2271840, 2697810, 2877664, 3237372, 3407760, 3597080, 4046715, 4316496, 5395620, 6474744, 6815520, 7194160, 8093430, 8632992, 10791240, 12949488, 14388320, 16186860, 21582480, 25898976, 32373720, 43164960, 64747440, 129494880]

約数ペア:
[(1, 129494880), (2, 64747440), (3, 43164960), (4, 32373720), (5, 25898976), (6, 21582480), (8, 16186860), (9, 14388320), (10, 12949488), (12, 10791240), (15, 8632992), (16, 8093430), (18, 7194160), (19, 6815520), (20, 6474744), (24, 5395620), (30, 4316496), (32, 4046715), (36, 3597080), (38, 3407760), (40, 3237372), (45, 2877664), (48, 2697810), (57, 2271840), (60, 2158248), (72, 1798540), (76, 1703880), (80, 1618686), (90, 1438832), (95, 1363104), (96, 1348905), (114, 1135920), (120, 1079124), (144, 899270), (152, 851940), (160, 809343), (171, 757280), (180, 719416), (190, 681552), (228, 567960), (240, 539562), (285, 454368), (288, 449635), (304, 425970), (342, 378640), (360, 359708), (380, 340776), (456, 283980), (480, 269781), (570, 227184), (608, 212985), (684, 189320), (720, 179854), (760, 170388), (855, 151456), (912, 141990), (1140, 113592), (1368, 94660), (1440, 89927), (1520, 85194), (1710, 75728), (1824, 70995), (2280, 56796), (2736, 47330), (3040, 42597), (3420, 37864), (4560, 28398), (4733, 27360), (5472, 23665), (6840, 18932), (9120, 14199), (9466, 13680)]

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