About the Number

428714880

428714879 ← → 428714881

2進数表記:11001100011011010101110000000

漢数字表記:四億二千八百七十一万四千八百八十

素因数分解:

2 7 × 3 1 × 5 1 × 11 1 × 53 1 × 383 1

素因数の和:469
約数の個数: 256
約数和(自身を含む): 1522851840
約数和(自身を除く): 1094136960

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 128, 132, 159, 160, 165, 176, 192, 212, 220, 240, 264, 265, 318, 320, 330, 352, 383, 384, 424, 440, 480, 528, 530, 583, 636, 640, 660, 704, 766, 795, 848, 880, 960, 1056, 1060, 1149, 1166, 1272, 1320, 1408, 1532, 1590, 1696, 1749, 1760, 1915, 1920, 2112, 2120, 2298, 2332, 2544, 2640, 2915, 3064, 3180, 3392, 3498, 3520, 3830, 4213, 4224, 4240, 4596, 4664, 5088, 5280, 5745, 5830, 6128, 6360, 6784, 6996, 7040, 7660, 8426, 8480, 8745, 9192, 9328, 10176, 10560, 11490, 11660, 12256, 12639, 12720, 13992, 15320, 16852, 16960, 17490, 18384, 18656, 20299, 20352, 21065, 21120, 22980, 23320, 24512, 25278, 25440, 27984, 30640, 33704, 33920, 34980, 36768, 37312, 40598, 42130, 45960, 46640, 49024, 50556, 50880, 55968, 60897, 61280, 63195, 67408, 69960, 73536, 74624, 81196, 84260, 91920, 93280, 101112, 101495, 101760, 111936, 121794, 122560, 126390, 134816, 139920, 147072, 162392, 168520, 183840, 186560, 202224, 202990, 223289, 223872, 243588, 245120, 252780, 269632, 279840, 304485, 324784, 337040, 367680, 373120, 404448, 405980, 446578, 487176, 505560, 539264, 559680, 608970, 649568, 669867, 674080, 735360, 808896, 811960, 893156, 974352, 1011120, 1116445, 1119360, 1217940, 1299136, 1339734, 1348160, 1617792, 1623920, 1786312, 1948704, 2022240, 2232890, 2435880, 2598272, 2679468, 2696320, 3247840, 3349335, 3572624, 3897408, 4044480, 4465780, 4871760, 5358936, 6495680, 6698670, 7145248, 7794816, 8088960, 8931560, 9743520, 10717872, 12991360, 13397340, 14290496, 17863120, 19487040, 21435744, 26794680, 28580992, 35726240, 38974080, 42871488, 53589360, 71452480, 85742976, 107178720, 142904960, 214357440, 428714880]

約数ペア:
[(1, 428714880), (2, 214357440), (3, 142904960), (4, 107178720), (5, 85742976), (6, 71452480), (8, 53589360), (10, 42871488), (11, 38974080), (12, 35726240), (15, 28580992), (16, 26794680), (20, 21435744), (22, 19487040), (24, 17863120), (30, 14290496), (32, 13397340), (33, 12991360), (40, 10717872), (44, 9743520), (48, 8931560), (53, 8088960), (55, 7794816), (60, 7145248), (64, 6698670), (66, 6495680), (80, 5358936), (88, 4871760), (96, 4465780), (106, 4044480), (110, 3897408), (120, 3572624), (128, 3349335), (132, 3247840), (159, 2696320), (160, 2679468), (165, 2598272), (176, 2435880), (192, 2232890), (212, 2022240), (220, 1948704), (240, 1786312), (264, 1623920), (265, 1617792), (318, 1348160), (320, 1339734), (330, 1299136), (352, 1217940), (383, 1119360), (384, 1116445), (424, 1011120), (440, 974352), (480, 893156), (528, 811960), (530, 808896), (583, 735360), (636, 674080), (640, 669867), (660, 649568), (704, 608970), (766, 559680), (795, 539264), (848, 505560), (880, 487176), (960, 446578), (1056, 405980), (1060, 404448), (1149, 373120), (1166, 367680), (1272, 337040), (1320, 324784), (1408, 304485), (1532, 279840), (1590, 269632), (1696, 252780), (1749, 245120), (1760, 243588), (1915, 223872), (1920, 223289), (2112, 202990), (2120, 202224), (2298, 186560), (2332, 183840), (2544, 168520), (2640, 162392), (2915, 147072), (3064, 139920), (3180, 134816), (3392, 126390), (3498, 122560), (3520, 121794), (3830, 111936), (4213, 101760), (4224, 101495), (4240, 101112), (4596, 93280), (4664, 91920), (5088, 84260), (5280, 81196), (5745, 74624), (5830, 73536), (6128, 69960), (6360, 67408), (6784, 63195), (6996, 61280), (7040, 60897), (7660, 55968), (8426, 50880), (8480, 50556), (8745, 49024), (9192, 46640), (9328, 45960), (10176, 42130), (10560, 40598), (11490, 37312), (11660, 36768), (12256, 34980), (12639, 33920), (12720, 33704), (13992, 30640), (15320, 27984), (16852, 25440), (16960, 25278), (17490, 24512), (18384, 23320), (18656, 22980), (20299, 21120), (20352, 21065)]

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