About the Number

505381440

505381439 ← → 505381441

2進数表記:11110000111111000001001000000

漢数字表記:五億五百三十八万千四百四十

素因数分解:

2 6 × 3 1 × 5 1 × 17 1 × 173 1 × 179 1

素因数の和:389
約数の個数: 224
約数和(自身を含む): 1718340480
約数和(自身を除く): 1212959040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 173, 179, 192, 204, 240, 255, 272, 320, 340, 346, 358, 408, 480, 510, 519, 537, 544, 680, 692, 716, 816, 865, 895, 960, 1020, 1038, 1074, 1088, 1360, 1384, 1432, 1632, 1730, 1790, 2040, 2076, 2148, 2595, 2685, 2720, 2768, 2864, 2941, 3043, 3264, 3460, 3580, 4080, 4152, 4296, 5190, 5370, 5440, 5536, 5728, 5882, 6086, 6920, 7160, 8160, 8304, 8592, 8823, 9129, 10380, 10740, 11072, 11456, 11764, 12172, 13840, 14320, 14705, 15215, 16320, 16608, 17184, 17646, 18258, 20760, 21480, 23528, 24344, 27680, 28640, 29410, 30430, 30967, 33216, 34368, 35292, 36516, 41520, 42960, 44115, 45645, 47056, 48688, 55360, 57280, 58820, 60860, 61934, 70584, 73032, 83040, 85920, 88230, 91290, 92901, 94112, 97376, 117640, 121720, 123868, 141168, 146064, 154835, 166080, 171840, 176460, 182580, 185802, 188224, 194752, 235280, 243440, 247736, 282336, 292128, 309670, 352920, 365160, 371604, 464505, 470560, 486880, 495472, 526439, 564672, 584256, 619340, 705840, 730320, 743208, 929010, 941120, 973760, 990944, 1052878, 1238680, 1411680, 1460640, 1486416, 1579317, 1858020, 1981888, 2105756, 2477360, 2632195, 2823360, 2921280, 2972832, 3158634, 3716040, 4211512, 4954720, 5264390, 5945664, 6317268, 7432080, 7896585, 8423024, 9909440, 10528780, 12634536, 14864160, 15793170, 16846048, 21057560, 25269072, 29728320, 31586340, 33692096, 42115120, 50538144, 63172680, 84230240, 101076288, 126345360, 168460480, 252690720, 505381440]

約数ペア:
[(1, 505381440), (2, 252690720), (3, 168460480), (4, 126345360), (5, 101076288), (6, 84230240), (8, 63172680), (10, 50538144), (12, 42115120), (15, 33692096), (16, 31586340), (17, 29728320), (20, 25269072), (24, 21057560), (30, 16846048), (32, 15793170), (34, 14864160), (40, 12634536), (48, 10528780), (51, 9909440), (60, 8423024), (64, 7896585), (68, 7432080), (80, 6317268), (85, 5945664), (96, 5264390), (102, 4954720), (120, 4211512), (136, 3716040), (160, 3158634), (170, 2972832), (173, 2921280), (179, 2823360), (192, 2632195), (204, 2477360), (240, 2105756), (255, 1981888), (272, 1858020), (320, 1579317), (340, 1486416), (346, 1460640), (358, 1411680), (408, 1238680), (480, 1052878), (510, 990944), (519, 973760), (537, 941120), (544, 929010), (680, 743208), (692, 730320), (716, 705840), (816, 619340), (865, 584256), (895, 564672), (960, 526439), (1020, 495472), (1038, 486880), (1074, 470560), (1088, 464505), (1360, 371604), (1384, 365160), (1432, 352920), (1632, 309670), (1730, 292128), (1790, 282336), (2040, 247736), (2076, 243440), (2148, 235280), (2595, 194752), (2685, 188224), (2720, 185802), (2768, 182580), (2864, 176460), (2941, 171840), (3043, 166080), (3264, 154835), (3460, 146064), (3580, 141168), (4080, 123868), (4152, 121720), (4296, 117640), (5190, 97376), (5370, 94112), (5440, 92901), (5536, 91290), (5728, 88230), (5882, 85920), (6086, 83040), (6920, 73032), (7160, 70584), (8160, 61934), (8304, 60860), (8592, 58820), (8823, 57280), (9129, 55360), (10380, 48688), (10740, 47056), (11072, 45645), (11456, 44115), (11764, 42960), (12172, 41520), (13840, 36516), (14320, 35292), (14705, 34368), (15215, 33216), (16320, 30967), (16608, 30430), (17184, 29410), (17646, 28640), (18258, 27680), (20760, 24344), (21480, 23528)]

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