About the Number

380728320

380728319 ← → 380728321

2進数表記:10110101100010111010000000000

漢数字表記:三億八千七十二万八千三百二十

素因数分解:

2 10 × 3 1 × 5 1 × 7 1 × 3541 1

素因数の和:3576
約数の個数: 176
約数和(自身を含む): 1392091008
約数和(自身を除く): 1011362688

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3541, 3584, 3840, 4480, 5120, 5376, 6720, 7082, 7168, 7680, 8960, 10623, 10752, 13440, 14164, 15360, 17705, 17920, 21246, 21504, 24787, 26880, 28328, 35410, 35840, 42492, 49574, 53115, 53760, 56656, 70820, 74361, 84984, 99148, 106230, 107520, 113312, 123935, 141640, 148722, 169968, 198296, 212460, 226624, 247870, 283280, 297444, 339936, 371805, 396592, 424920, 453248, 495740, 566560, 594888, 679872, 743610, 793184, 849840, 906496, 991480, 1133120, 1189776, 1359744, 1487220, 1586368, 1699680, 1812992, 1982960, 2266240, 2379552, 2719488, 2974440, 3172736, 3399360, 3625984, 3965920, 4532480, 4759104, 5438976, 5948880, 6345472, 6798720, 7931840, 9064960, 9518208, 10877952, 11897760, 12690944, 13597440, 15863680, 18129920, 19036416, 23795520, 25381888, 27194880, 31727360, 38072832, 47591040, 54389760, 63454720, 76145664, 95182080, 126909440, 190364160, 380728320]

約数ペア:
[(1, 380728320), (2, 190364160), (3, 126909440), (4, 95182080), (5, 76145664), (6, 63454720), (7, 54389760), (8, 47591040), (10, 38072832), (12, 31727360), (14, 27194880), (15, 25381888), (16, 23795520), (20, 19036416), (21, 18129920), (24, 15863680), (28, 13597440), (30, 12690944), (32, 11897760), (35, 10877952), (40, 9518208), (42, 9064960), (48, 7931840), (56, 6798720), (60, 6345472), (64, 5948880), (70, 5438976), (80, 4759104), (84, 4532480), (96, 3965920), (105, 3625984), (112, 3399360), (120, 3172736), (128, 2974440), (140, 2719488), (160, 2379552), (168, 2266240), (192, 1982960), (210, 1812992), (224, 1699680), (240, 1586368), (256, 1487220), (280, 1359744), (320, 1189776), (336, 1133120), (384, 991480), (420, 906496), (448, 849840), (480, 793184), (512, 743610), (560, 679872), (640, 594888), (672, 566560), (768, 495740), (840, 453248), (896, 424920), (960, 396592), (1024, 371805), (1120, 339936), (1280, 297444), (1344, 283280), (1536, 247870), (1680, 226624), (1792, 212460), (1920, 198296), (2240, 169968), (2560, 148722), (2688, 141640), (3072, 123935), (3360, 113312), (3541, 107520), (3584, 106230), (3840, 99148), (4480, 84984), (5120, 74361), (5376, 70820), (6720, 56656), (7082, 53760), (7168, 53115), (7680, 49574), (8960, 42492), (10623, 35840), (10752, 35410), (13440, 28328), (14164, 26880), (15360, 24787), (17705, 21504), (17920, 21246)]

このpageの処理時間: 0.011785745620727539 seconds