439171920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^2$

素因数の和:183

約数の個数: 270

約数和(自身を含む): 1644310122

約数和(自身を除く): 1205138202

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 99, 110, 120, 121, 132, 142, 144, 165, 176, 180, 198, 213, 220, 240, 242, 264, 284, 330, 355, 360, 363, 396, 426, 440, 484, 495, 528, 568, 605, 639, 660, 710, 720, 726, 781, 792, 852, 880, 968, 990, 1065, 1089, 1136, 1210, 1278, 1320, 1420, 1452, 1562, 1584, 1704, 1815, 1936, 1980, 2130, 2178, 2343, 2420, 2556, 2640, 2840, 2904, 3124, 3195, 3408, 3630, 3905, 3960, 4260, 4356, 4686, 4840, 5041, 5112, 5445, 5680, 5808, 6248, 6390, 7029, 7260, 7810, 7920, 8520, 8591, 8712, 9372, 9680, 10082, 10224, 10890, 11715, 12496, 12780, 14058, 14520, 15123, 15620, 17040, 17182, 17424, 18744, 20164, 21780, 23430, 25205, 25560, 25773, 28116, 29040, 30246, 31240, 34364, 35145, 37488, 40328, 42955, 43560, 45369, 46860, 50410, 51120, 51546, 55451, 56232, 60492, 62480, 68728, 70290, 75615, 77319, 80656, 85910, 87120, 90738, 93720, 100820, 103092, 110902, 112464, 120984, 128865, 137456, 140580, 151230, 154638, 166353, 171820, 181476, 187440, 201640, 206184, 221804, 226845, 241968, 257730, 277255, 281160, 302460, 309276, 332706, 343640, 362952, 386595, 403280, 412368, 443608, 453690, 499059, 515460, 554510, 562320, 604920, 609961, 618552, 665412, 687280, 725904, 773190, 831765, 887216, 907380, 998118, 1030920, 1109020, 1209840, 1219922, 1237104, 1330824, 1546380, 1663530, 1814760, 1829883, 1996236, 2061840, 2218040, 2439844, 2495295, 2661648, 3049805, 3092760, 3327060, 3629520, 3659766, 3992472, 4436080, 4879688, 4990590, 5489649, 6099610, 6185520, 6654120, 7319532, 7984944, 9149415, 9759376, 9981180, 10979298, 12199220, 13308240, 14639064, 18298830, 19962360, 21958596, 24398440, 27448245, 29278128, 36597660, 39924720, 43917192, 48796880, 54896490, 73195320, 87834384, 109792980, 146390640, 219585960, 439171920]

約数ペア:

[(1, 439171920), (2, 219585960), (3, 146390640), (4, 109792980), (5, 87834384), (6, 73195320), (8, 54896490), (9, 48796880), (10, 43917192), (11, 39924720), (12, 36597660), (15, 29278128), (16, 27448245), (18, 24398440), (20, 21958596), (22, 19962360), (24, 18298830), (30, 14639064), (33, 13308240), (36, 12199220), (40, 10979298), (44, 9981180), (45, 9759376), (48, 9149415), (55, 7984944), (60, 7319532), (66, 6654120), (71, 6185520), (72, 6099610), (80, 5489649), (88, 4990590), (90, 4879688), (99, 4436080), (110, 3992472), (120, 3659766), (121, 3629520), (132, 3327060), (142, 3092760), (144, 3049805), (165, 2661648), (176, 2495295), (180, 2439844), (198, 2218040), (213, 2061840), (220, 1996236), (240, 1829883), (242, 1814760), (264, 1663530), (284, 1546380), (330, 1330824), (355, 1237104), (360, 1219922), (363, 1209840), (396, 1109020), (426, 1030920), (440, 998118), (484, 907380), (495, 887216), (528, 831765), (568, 773190), (605, 725904), (639, 687280), (660, 665412), (710, 618552), (720, 609961), (726, 604920), (781, 562320), (792, 554510), (852, 515460), (880, 499059), (968, 453690), (990, 443608), (1065, 412368), (1089, 403280), (1136, 386595), (1210, 362952), (1278, 343640), (1320, 332706), (1420, 309276), (1452, 302460), (1562, 281160), (1584, 277255), (1704, 257730), (1815, 241968), (1936, 226845), (1980, 221804), (2130, 206184), (2178, 201640), (2343, 187440), (2420, 181476), (2556, 171820), (2640, 166353), (2840, 154638), (2904, 151230), (3124, 140580), (3195, 137456), (3408, 128865), (3630, 120984), (3905, 112464), (3960, 110902), (4260, 103092), (4356, 100820), (4686, 93720), (4840, 90738), (5041, 87120), (5112, 85910), (5445, 80656), (5680, 77319), (5808, 75615), (6248, 70290), (6390, 68728), (7029, 62480), (7260, 60492), (7810, 56232), (7920, 55451), (8520, 51546), (8591, 51120), (8712, 50410), (9372, 46860), (9680, 45369), (10082, 43560), (10224, 42955), (10890, 40328), (11715, 37488), (12496, 35145), (12780, 34364), (14058, 31240), (14520, 30246), (15123, 29040), (15620, 28116), (17040, 25773), (17182, 25560), (17424, 25205), (18744, 23430), (20164, 21780)]