About the Number

1241072640

1241072639 ← → 1241072641

2進数表記:1001001111110010100010000000000

漢数字表記:十二億四千百七万二千六百四十

素因数分解:

2 10 × 3 2 × 5 1 × 23 1 × 1171 1

素因数の和:1225
約数の個数: 264
約数和(自身を含む): 4491085248
約数和(自身を除く): 3250012608

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1024, 1035, 1104, 1152, 1171, 1280, 1380, 1440, 1472, 1536, 1656, 1840, 1920, 2070, 2208, 2304, 2342, 2560, 2760, 2880, 2944, 3072, 3312, 3513, 3680, 3840, 4140, 4416, 4608, 4684, 5120, 5520, 5760, 5855, 5888, 6624, 7026, 7360, 7680, 8280, 8832, 9216, 9368, 10539, 11040, 11520, 11710, 11776, 13248, 14052, 14720, 15360, 16560, 17565, 17664, 18736, 21078, 22080, 23040, 23420, 23552, 26496, 26933, 28104, 29440, 33120, 35130, 35328, 37472, 42156, 44160, 46080, 46840, 52695, 52992, 53866, 56208, 58880, 66240, 70260, 70656, 74944, 80799, 84312, 88320, 93680, 105390, 105984, 107732, 112416, 117760, 132480, 134665, 140520, 149888, 161598, 168624, 176640, 187360, 210780, 211968, 215464, 224832, 242397, 264960, 269330, 281040, 299776, 323196, 337248, 353280, 374720, 403995, 421560, 430928, 449664, 484794, 529920, 538660, 562080, 599552, 646392, 674496, 749440, 807990, 843120, 861856, 899328, 969588, 1059840, 1077320, 1124160, 1199104, 1211985, 1292784, 1348992, 1498880, 1615980, 1686240, 1723712, 1798656, 1939176, 2154640, 2248320, 2423970, 2585568, 2697984, 2997760, 3231960, 3372480, 3447424, 3597312, 3878352, 4309280, 4496640, 4847940, 5171136, 5395968, 5995520, 6463920, 6744960, 6894848, 7756704, 8618560, 8993280, 9695880, 10342272, 10791936, 12927840, 13489920, 13789696, 15513408, 17237120, 17986560, 19391760, 20684544, 25855680, 26979840, 27579392, 31026816, 34474240, 38783520, 41369088, 51711360, 53959680, 62053632, 68948480, 77567040, 82738176, 103422720, 124107264, 137896960, 155134080, 206845440, 248214528, 310268160, 413690880, 620536320, 1241072640]

約数ペア:
[(1, 1241072640), (2, 620536320), (3, 413690880), (4, 310268160), (5, 248214528), (6, 206845440), (8, 155134080), (9, 137896960), (10, 124107264), (12, 103422720), (15, 82738176), (16, 77567040), (18, 68948480), (20, 62053632), (23, 53959680), (24, 51711360), (30, 41369088), (32, 38783520), (36, 34474240), (40, 31026816), (45, 27579392), (46, 26979840), (48, 25855680), (60, 20684544), (64, 19391760), (69, 17986560), (72, 17237120), (80, 15513408), (90, 13789696), (92, 13489920), (96, 12927840), (115, 10791936), (120, 10342272), (128, 9695880), (138, 8993280), (144, 8618560), (160, 7756704), (180, 6894848), (184, 6744960), (192, 6463920), (207, 5995520), (230, 5395968), (240, 5171136), (256, 4847940), (276, 4496640), (288, 4309280), (320, 3878352), (345, 3597312), (360, 3447424), (368, 3372480), (384, 3231960), (414, 2997760), (460, 2697984), (480, 2585568), (512, 2423970), (552, 2248320), (576, 2154640), (640, 1939176), (690, 1798656), (720, 1723712), (736, 1686240), (768, 1615980), (828, 1498880), (920, 1348992), (960, 1292784), (1024, 1211985), (1035, 1199104), (1104, 1124160), (1152, 1077320), (1171, 1059840), (1280, 969588), (1380, 899328), (1440, 861856), (1472, 843120), (1536, 807990), (1656, 749440), (1840, 674496), (1920, 646392), (2070, 599552), (2208, 562080), (2304, 538660), (2342, 529920), (2560, 484794), (2760, 449664), (2880, 430928), (2944, 421560), (3072, 403995), (3312, 374720), (3513, 353280), (3680, 337248), (3840, 323196), (4140, 299776), (4416, 281040), (4608, 269330), (4684, 264960), (5120, 242397), (5520, 224832), (5760, 215464), (5855, 211968), (5888, 210780), (6624, 187360), (7026, 176640), (7360, 168624), (7680, 161598), (8280, 149888), (8832, 140520), (9216, 134665), (9368, 132480), (10539, 117760), (11040, 112416), (11520, 107732), (11710, 105984), (11776, 105390), (13248, 93680), (14052, 88320), (14720, 84312), (15360, 80799), (16560, 74944), (17565, 70656), (17664, 70260), (18736, 66240), (21078, 58880), (22080, 56208), (23040, 53866), (23420, 52992), (23552, 52695), (26496, 46840), (26933, 46080), (28104, 44160), (29440, 42156), (33120, 37472), (35130, 35328)]

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