1680471360

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{21611}}^1$

素因数の和:21643

約数の個数: 168

約数和(自身を含む): 5994477216

約数和(自身を除く): 4314005856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 21611, 25920, 38880, 43222, 64833, 77760, 86444, 108055, 129666, 172888, 194499, 216110, 259332, 324165, 345776, 388998, 432220, 518664, 583497, 648330, 691552, 777996, 864440, 972495, 1037328, 1166994, 1296660, 1383104, 1555992, 1728880, 1750491, 1944990, 2074656, 2333988, 2593320, 2917485, 3111984, 3457760, 3500982, 3889980, 4149312, 4667976, 5186640, 5251473, 5834970, 6223968, 6915520, 7001964, 7779960, 8752455, 9335952, 10373280, 10502946, 11669940, 12447936, 14003928, 15559920, 17504910, 18671904, 20746560, 21005892, 23339880, 26257365, 28007856, 31119840, 35009820, 37343808, 42011784, 46679760, 52514730, 56015712, 62239680, 70019640, 84023568, 93359520, 105029460, 112031424, 140039280, 168047136, 186719040, 210058920, 280078560, 336094272, 420117840, 560157120, 840235680, 1680471360]

約数ペア:

[(1, 1680471360), (2, 840235680), (3, 560157120), (4, 420117840), (5, 336094272), (6, 280078560), (8, 210058920), (9, 186719040), (10, 168047136), (12, 140039280), (15, 112031424), (16, 105029460), (18, 93359520), (20, 84023568), (24, 70019640), (27, 62239680), (30, 56015712), (32, 52514730), (36, 46679760), (40, 42011784), (45, 37343808), (48, 35009820), (54, 31119840), (60, 28007856), (64, 26257365), (72, 23339880), (80, 21005892), (81, 20746560), (90, 18671904), (96, 17504910), (108, 15559920), (120, 14003928), (135, 12447936), (144, 11669940), (160, 10502946), (162, 10373280), (180, 9335952), (192, 8752455), (216, 7779960), (240, 7001964), (243, 6915520), (270, 6223968), (288, 5834970), (320, 5251473), (324, 5186640), (360, 4667976), (405, 4149312), (432, 3889980), (480, 3500982), (486, 3457760), (540, 3111984), (576, 2917485), (648, 2593320), (720, 2333988), (810, 2074656), (864, 1944990), (960, 1750491), (972, 1728880), (1080, 1555992), (1215, 1383104), (1296, 1296660), (1440, 1166994), (1620, 1037328), (1728, 972495), (1944, 864440), (2160, 777996), (2430, 691552), (2592, 648330), (2880, 583497), (3240, 518664), (3888, 432220), (4320, 388998), (4860, 345776), (5184, 324165), (6480, 259332), (7776, 216110), (8640, 194499), (9720, 172888), (12960, 129666), (15552, 108055), (19440, 86444), (21611, 77760), (25920, 64833), (38880, 43222)]