2819520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 10698480

約数和(自身を除く): 7878960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 89, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 178, 180, 192, 198, 220, 240, 264, 267, 288, 320, 330, 352, 356, 360, 396, 440, 445, 480, 495, 528, 534, 576, 660, 704, 712, 720, 792, 801, 880, 890, 960, 979, 990, 1056, 1068, 1320, 1335, 1424, 1440, 1584, 1602, 1760, 1780, 1958, 1980, 2112, 2136, 2640, 2670, 2848, 2880, 2937, 3168, 3204, 3520, 3560, 3916, 3960, 4005, 4272, 4895, 5280, 5340, 5696, 5874, 6336, 6408, 7120, 7832, 7920, 8010, 8544, 8811, 9790, 10560, 10680, 11748, 12816, 14240, 14685, 15664, 15840, 16020, 17088, 17622, 19580, 21360, 23496, 25632, 28480, 29370, 31328, 31680, 32040, 35244, 39160, 42720, 44055, 46992, 51264, 58740, 62656, 64080, 70488, 78320, 85440, 88110, 93984, 117480, 128160, 140976, 156640, 176220, 187968, 234960, 256320, 281952, 313280, 352440, 469920, 563904, 704880, 939840, 1409760, 2819520]

約数ペア:

[(1, 2819520), (2, 1409760), (3, 939840), (4, 704880), (5, 563904), (6, 469920), (8, 352440), (9, 313280), (10, 281952), (11, 256320), (12, 234960), (15, 187968), (16, 176220), (18, 156640), (20, 140976), (22, 128160), (24, 117480), (30, 93984), (32, 88110), (33, 85440), (36, 78320), (40, 70488), (44, 64080), (45, 62656), (48, 58740), (55, 51264), (60, 46992), (64, 44055), (66, 42720), (72, 39160), (80, 35244), (88, 32040), (89, 31680), (90, 31328), (96, 29370), (99, 28480), (110, 25632), (120, 23496), (132, 21360), (144, 19580), (160, 17622), (165, 17088), (176, 16020), (178, 15840), (180, 15664), (192, 14685), (198, 14240), (220, 12816), (240, 11748), (264, 10680), (267, 10560), (288, 9790), (320, 8811), (330, 8544), (352, 8010), (356, 7920), (360, 7832), (396, 7120), (440, 6408), (445, 6336), (480, 5874), (495, 5696), (528, 5340), (534, 5280), (576, 4895), (660, 4272), (704, 4005), (712, 3960), (720, 3916), (792, 3560), (801, 3520), (880, 3204), (890, 3168), (960, 2937), (979, 2880), (990, 2848), (1056, 2670), (1068, 2640), (1320, 2136), (1335, 2112), (1424, 1980), (1440, 1958), (1584, 1780), (1602, 1760)]