231406560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2126

約数の個数: 288

約数和(自身を含む): 985001472

約数和(自身を除く): 753594912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2087, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4174, 4620, 5040, 5280, 5544, 6160, 6261, 6930, 7392, 7920, 8348, 9240, 10080, 10435, 11088, 12320, 12522, 13860, 14609, 15840, 16696, 18480, 18783, 20870, 22176, 22957, 25044, 27720, 29218, 31305, 33392, 36960, 37566, 41740, 43827, 45914, 50088, 55440, 58436, 62610, 66784, 68871, 73045, 75132, 83480, 87654, 91828, 93915, 100176, 110880, 114785, 116872, 125220, 131481, 137742, 146090, 150264, 160699, 166960, 175308, 183656, 187830, 200352, 206613, 219135, 229570, 233744, 250440, 262962, 275484, 292180, 300528, 321398, 333920, 344355, 350616, 367312, 375660, 413226, 438270, 459140, 467488, 482097, 500880, 525924, 550968, 584360, 601056, 642796, 657405, 688710, 701232, 734624, 751320, 803495, 826452, 876540, 918280, 964194, 1001760, 1033065, 1051848, 1101936, 1168720, 1285592, 1314810, 1377420, 1402464, 1446291, 1502640, 1606990, 1652904, 1753080, 1836560, 1928388, 2066130, 2103696, 2203872, 2337440, 2410485, 2571184, 2629620, 2754840, 2892582, 3005280, 3213980, 3305808, 3506160, 3673120, 3856776, 4132260, 4207392, 4820970, 5142368, 5259240, 5509680, 5785164, 6427960, 6611616, 7012320, 7231455, 7713552, 8264520, 9641940, 10518480, 11019360, 11570328, 12855920, 14462910, 15427104, 16529040, 19283880, 21036960, 23140656, 25711840, 28925820, 33058080, 38567760, 46281312, 57851640, 77135520, 115703280, 231406560]

約数ペア:

[(1, 231406560), (2, 115703280), (3, 77135520), (4, 57851640), (5, 46281312), (6, 38567760), (7, 33058080), (8, 28925820), (9, 25711840), (10, 23140656), (11, 21036960), (12, 19283880), (14, 16529040), (15, 15427104), (16, 14462910), (18, 12855920), (20, 11570328), (21, 11019360), (22, 10518480), (24, 9641940), (28, 8264520), (30, 7713552), (32, 7231455), (33, 7012320), (35, 6611616), (36, 6427960), (40, 5785164), (42, 5509680), (44, 5259240), (45, 5142368), (48, 4820970), (55, 4207392), (56, 4132260), (60, 3856776), (63, 3673120), (66, 3506160), (70, 3305808), (72, 3213980), (77, 3005280), (80, 2892582), (84, 2754840), (88, 2629620), (90, 2571184), (96, 2410485), (99, 2337440), (105, 2203872), (110, 2103696), (112, 2066130), (120, 1928388), (126, 1836560), (132, 1753080), (140, 1652904), (144, 1606990), (154, 1502640), (160, 1446291), (165, 1402464), (168, 1377420), (176, 1314810), (180, 1285592), (198, 1168720), (210, 1101936), (220, 1051848), (224, 1033065), (231, 1001760), (240, 964194), (252, 918280), (264, 876540), (280, 826452), (288, 803495), (308, 751320), (315, 734624), (330, 701232), (336, 688710), (352, 657405), (360, 642796), (385, 601056), (396, 584360), (420, 550968), (440, 525924), (462, 500880), (480, 482097), (495, 467488), (504, 459140), (528, 438270), (560, 413226), (616, 375660), (630, 367312), (660, 350616), (672, 344355), (693, 333920), (720, 321398), (770, 300528), (792, 292180), (840, 275484), (880, 262962), (924, 250440), (990, 233744), (1008, 229570), (1056, 219135), (1120, 206613), (1155, 200352), (1232, 187830), (1260, 183656), (1320, 175308), (1386, 166960), (1440, 160699), (1540, 150264), (1584, 146090), (1680, 137742), (1760, 131481), (1848, 125220), (1980, 116872), (2016, 114785), (2087, 110880), (2310, 100176), (2464, 93915), (2520, 91828), (2640, 87654), (2772, 83480), (3080, 75132), (3168, 73045), (3360, 68871), (3465, 66784), (3696, 62610), (3960, 58436), (4174, 55440), (4620, 50088), (5040, 45914), (5280, 43827), (5544, 41740), (6160, 37566), (6261, 36960), (6930, 33392), (7392, 31305), (7920, 29218), (8348, 27720), (9240, 25044), (10080, 22957), (10435, 22176), (11088, 20870), (12320, 18783), (12522, 18480), (13860, 16696), (14609, 15840)]