257757120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29833}}^1$

素因数の和:29859

約数の個数: 112

約数和(自身を含む): 909340320

約数和(自身を除く): 651583200

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 29833, 59666, 89499, 119332, 149165, 178998, 238664, 268497, 298330, 357996, 447495, 477328, 536994, 596660, 715992, 805491, 894990, 954656, 1073988, 1193320, 1342485, 1431984, 1610982, 1789980, 1909312, 2147976, 2386640, 2684970, 2863968, 3221964, 3579960, 4027455, 4295952, 4773280, 5369940, 5727936, 6443928, 7159920, 8054910, 8591904, 9546560, 10739880, 12887856, 14319840, 16109820, 17183808, 21479760, 25775712, 28639680, 32219640, 42959520, 51551424, 64439280, 85919040, 128878560, 257757120]

約数ペア:

[(1, 257757120), (2, 128878560), (3, 85919040), (4, 64439280), (5, 51551424), (6, 42959520), (8, 32219640), (9, 28639680), (10, 25775712), (12, 21479760), (15, 17183808), (16, 16109820), (18, 14319840), (20, 12887856), (24, 10739880), (27, 9546560), (30, 8591904), (32, 8054910), (36, 7159920), (40, 6443928), (45, 5727936), (48, 5369940), (54, 4773280), (60, 4295952), (64, 4027455), (72, 3579960), (80, 3221964), (90, 2863968), (96, 2684970), (108, 2386640), (120, 2147976), (135, 1909312), (144, 1789980), (160, 1610982), (180, 1431984), (192, 1342485), (216, 1193320), (240, 1073988), (270, 954656), (288, 894990), (320, 805491), (360, 715992), (432, 596660), (480, 536994), (540, 477328), (576, 447495), (720, 357996), (864, 298330), (960, 268497), (1080, 238664), (1440, 178998), (1728, 149165), (2160, 119332), (2880, 89499), (4320, 59666), (8640, 29833)]