123889920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 494484480

約数和(自身を除く): 370594560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 419, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 768, 770, 838, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1257, 1280, 1320, 1344, 1408, 1540, 1676, 1680, 1760, 1792, 1848, 1920, 2095, 2112, 2240, 2310, 2464, 2514, 2640, 2688, 2816, 2933, 3080, 3352, 3360, 3520, 3696, 3840, 4190, 4224, 4480, 4609, 4620, 4928, 5028, 5280, 5376, 5866, 6160, 6285, 6704, 6720, 7040, 7392, 8380, 8448, 8799, 8960, 9218, 9240, 9856, 10056, 10560, 11732, 12320, 12570, 13408, 13440, 13827, 14080, 14665, 14784, 16760, 17598, 18436, 18480, 19712, 20112, 21120, 23045, 23464, 24640, 25140, 26816, 26880, 27654, 29330, 29568, 32263, 33520, 35196, 36872, 36960, 40224, 42240, 43995, 46090, 46928, 49280, 50280, 53632, 55308, 58660, 59136, 64526, 67040, 69135, 70392, 73744, 73920, 80448, 87990, 92180, 93856, 96789, 98560, 100560, 107264, 110616, 117320, 129052, 134080, 138270, 140784, 147488, 147840, 160896, 161315, 175980, 184360, 187712, 193578, 201120, 221232, 234640, 258104, 268160, 276540, 281568, 294976, 295680, 321792, 322630, 351960, 368720, 375424, 387156, 402240, 442464, 469280, 483945, 516208, 536320, 553080, 563136, 589952, 645260, 703920, 737440, 750848, 774312, 804480, 884928, 938560, 967890, 1032416, 1106160, 1126272, 1179904, 1290520, 1407840, 1474880, 1548624, 1608960, 1769856, 1877120, 1935780, 2064832, 2212320, 2252544, 2581040, 2815680, 2949760, 3097248, 3539712, 3754240, 3871560, 4129664, 4424640, 5162080, 5631360, 5899520, 6194496, 7743120, 8259328, 8849280, 10324160, 11262720, 12388992, 15486240, 17698560, 20648320, 24777984, 30972480, 41296640, 61944960, 123889920]

約数ペア:

[(1, 123889920), (2, 61944960), (3, 41296640), (4, 30972480), (5, 24777984), (6, 20648320), (7, 17698560), (8, 15486240), (10, 12388992), (11, 11262720), (12, 10324160), (14, 8849280), (15, 8259328), (16, 7743120), (20, 6194496), (21, 5899520), (22, 5631360), (24, 5162080), (28, 4424640), (30, 4129664), (32, 3871560), (33, 3754240), (35, 3539712), (40, 3097248), (42, 2949760), (44, 2815680), (48, 2581040), (55, 2252544), (56, 2212320), (60, 2064832), (64, 1935780), (66, 1877120), (70, 1769856), (77, 1608960), (80, 1548624), (84, 1474880), (88, 1407840), (96, 1290520), (105, 1179904), (110, 1126272), (112, 1106160), (120, 1032416), (128, 967890), (132, 938560), (140, 884928), (154, 804480), (160, 774312), (165, 750848), (168, 737440), (176, 703920), (192, 645260), (210, 589952), (220, 563136), (224, 553080), (231, 536320), (240, 516208), (256, 483945), (264, 469280), (280, 442464), (308, 402240), (320, 387156), (330, 375424), (336, 368720), (352, 351960), (384, 322630), (385, 321792), (419, 295680), (420, 294976), (440, 281568), (448, 276540), (462, 268160), (480, 258104), (528, 234640), (560, 221232), (616, 201120), (640, 193578), (660, 187712), (672, 184360), (704, 175980), (768, 161315), (770, 160896), (838, 147840), (840, 147488), (880, 140784), (896, 138270), (924, 134080), (960, 129052), (1056, 117320), (1120, 110616), (1155, 107264), (1232, 100560), (1257, 98560), (1280, 96789), (1320, 93856), (1344, 92180), (1408, 87990), (1540, 80448), (1676, 73920), (1680, 73744), (1760, 70392), (1792, 69135), (1848, 67040), (1920, 64526), (2095, 59136), (2112, 58660), (2240, 55308), (2310, 53632), (2464, 50280), (2514, 49280), (2640, 46928), (2688, 46090), (2816, 43995), (2933, 42240), (3080, 40224), (3352, 36960), (3360, 36872), (3520, 35196), (3696, 33520), (3840, 32263), (4190, 29568), (4224, 29330), (4480, 27654), (4609, 26880), (4620, 26816), (4928, 25140), (5028, 24640), (5280, 23464), (5376, 23045), (5866, 21120), (6160, 20112), (6285, 19712), (6704, 18480), (6720, 18436), (7040, 17598), (7392, 16760), (8380, 14784), (8448, 14665), (8799, 14080), (8960, 13827), (9218, 13440), (9240, 13408), (9856, 12570), (10056, 12320), (10560, 11732)]