About the Number

12638429280

12638429279 ← → 12638429281

2進数表記:1011110001010011110010000001100000

漢数字表記:百二十六億三千八百四十二万九千二百八十

素因数分解:

2 5 × 3 2 × 5 1 × 43 1 × 401 1 × 509 1

素因数の和:974
約数の個数: 288
約数和(自身を含む): 44328604320
約数和(自身を除く): 31690175040

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 401, 430, 480, 509, 516, 645, 688, 720, 774, 802, 860, 1018, 1032, 1203, 1290, 1376, 1440, 1527, 1548, 1604, 1720, 1935, 2005, 2036, 2064, 2406, 2545, 2580, 3054, 3096, 3208, 3440, 3609, 3870, 4010, 4072, 4128, 4581, 4812, 5090, 5160, 6015, 6108, 6192, 6416, 6880, 7218, 7635, 7740, 8020, 8144, 9162, 9624, 10180, 10320, 12030, 12216, 12384, 12832, 14436, 15270, 15480, 16040, 16288, 17243, 18045, 18324, 19248, 20360, 20640, 21887, 22905, 24060, 24432, 28872, 30540, 30960, 32080, 34486, 36090, 36648, 38496, 40720, 43774, 45810, 48120, 48864, 51729, 57744, 61080, 61920, 64160, 65661, 68972, 72180, 73296, 81440, 86215, 87548, 91620, 96240, 103458, 109435, 115488, 122160, 131322, 137944, 144360, 146592, 155187, 172430, 175096, 183240, 192480, 196983, 204109, 206916, 218870, 244320, 258645, 262644, 275888, 288720, 310374, 328305, 344860, 350192, 366480, 393966, 408218, 413832, 437740, 517290, 525288, 551776, 577440, 612327, 620748, 656610, 689720, 700384, 732960, 775935, 787932, 816436, 827664, 875480, 984915, 1020545, 1034580, 1050576, 1224654, 1241496, 1313220, 1379440, 1551870, 1575864, 1632872, 1655328, 1750960, 1836981, 1969830, 2041090, 2069160, 2101152, 2449308, 2482992, 2626440, 2758880, 3061635, 3103740, 3151728, 3265744, 3501920, 3673962, 3939660, 4082180, 4138320, 4898616, 4965984, 5252880, 6123270, 6207480, 6303456, 6531488, 7347924, 7879320, 8164360, 8276640, 8776687, 9184905, 9797232, 10505760, 12246540, 12414960, 14695848, 15758640, 16328720, 17553374, 18369810, 19594464, 24493080, 24829920, 26330061, 29391696, 31517280, 32657440, 35106748, 36739620, 43883435, 48986160, 52660122, 58783392, 70213496, 73479240, 78990183, 87766870, 97972320, 105320244, 131650305, 140426992, 146958480, 157980366, 175533740, 210640488, 263300610, 280853984, 293916960, 315960732, 351067480, 394950915, 421280976, 526601220, 631921464, 702134960, 789901830, 842561952, 1053202440, 1263842928, 1404269920, 1579803660, 2106404880, 2527685856, 3159607320, 4212809760, 6319214640, 12638429280]

約数ペア:
[(1, 12638429280), (2, 6319214640), (3, 4212809760), (4, 3159607320), (5, 2527685856), (6, 2106404880), (8, 1579803660), (9, 1404269920), (10, 1263842928), (12, 1053202440), (15, 842561952), (16, 789901830), (18, 702134960), (20, 631921464), (24, 526601220), (30, 421280976), (32, 394950915), (36, 351067480), (40, 315960732), (43, 293916960), (45, 280853984), (48, 263300610), (60, 210640488), (72, 175533740), (80, 157980366), (86, 146958480), (90, 140426992), (96, 131650305), (120, 105320244), (129, 97972320), (144, 87766870), (160, 78990183), (172, 73479240), (180, 70213496), (215, 58783392), (240, 52660122), (258, 48986160), (288, 43883435), (344, 36739620), (360, 35106748), (387, 32657440), (401, 31517280), (430, 29391696), (480, 26330061), (509, 24829920), (516, 24493080), (645, 19594464), (688, 18369810), (720, 17553374), (774, 16328720), (802, 15758640), (860, 14695848), (1018, 12414960), (1032, 12246540), (1203, 10505760), (1290, 9797232), (1376, 9184905), (1440, 8776687), (1527, 8276640), (1548, 8164360), (1604, 7879320), (1720, 7347924), (1935, 6531488), (2005, 6303456), (2036, 6207480), (2064, 6123270), (2406, 5252880), (2545, 4965984), (2580, 4898616), (3054, 4138320), (3096, 4082180), (3208, 3939660), (3440, 3673962), (3609, 3501920), (3870, 3265744), (4010, 3151728), (4072, 3103740), (4128, 3061635), (4581, 2758880), (4812, 2626440), (5090, 2482992), (5160, 2449308), (6015, 2101152), (6108, 2069160), (6192, 2041090), (6416, 1969830), (6880, 1836981), (7218, 1750960), (7635, 1655328), (7740, 1632872), (8020, 1575864), (8144, 1551870), (9162, 1379440), (9624, 1313220), (10180, 1241496), (10320, 1224654), (12030, 1050576), (12216, 1034580), (12384, 1020545), (12832, 984915), (14436, 875480), (15270, 827664), (15480, 816436), (16040, 787932), (16288, 775935), (17243, 732960), (18045, 700384), (18324, 689720), (19248, 656610), (20360, 620748), (20640, 612327), (21887, 577440), (22905, 551776), (24060, 525288), (24432, 517290), (28872, 437740), (30540, 413832), (30960, 408218), (32080, 393966), (34486, 366480), (36090, 350192), (36648, 344860), (38496, 328305), (40720, 310374), (43774, 288720), (45810, 275888), (48120, 262644), (48864, 258645), (51729, 244320), (57744, 218870), (61080, 206916), (61920, 204109), (64160, 196983), (65661, 192480), (68972, 183240), (72180, 175096), (73296, 172430), (81440, 155187), (86215, 146592), (87548, 144360), (91620, 137944), (96240, 131322), (103458, 122160), (109435, 115488)]

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