287210560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1453

約数の個数: 168

約数和(自身を含む): 857387160

約数和(自身を除く): 570176600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1409, 1456, 1568, 1820, 1960, 2080, 2240, 2548, 2818, 2912, 3136, 3185, 3640, 3920, 4160, 5096, 5636, 5824, 6370, 7045, 7280, 7840, 9863, 10192, 11272, 12740, 14090, 14560, 15680, 18317, 19726, 20384, 22544, 25480, 28180, 29120, 36634, 39452, 40768, 45088, 49315, 50960, 56360, 69041, 73268, 78904, 90176, 91585, 98630, 101920, 112720, 128219, 138082, 146536, 157808, 183170, 197260, 203840, 225440, 256438, 276164, 293072, 315616, 345205, 366340, 394520, 450880, 512876, 552328, 586144, 631232, 641095, 690410, 732680, 789040, 897533, 1025752, 1104656, 1172288, 1282190, 1380820, 1465360, 1578080, 1795066, 2051504, 2209312, 2564380, 2761640, 2930720, 3156160, 3590132, 4103008, 4418624, 4487665, 5128760, 5523280, 5861440, 7180264, 8206016, 8975330, 10257520, 11046560, 14360528, 17950660, 20515040, 22093120, 28721056, 35901320, 41030080, 57442112, 71802640, 143605280, 287210560]

約数ペア:

[(1, 287210560), (2, 143605280), (4, 71802640), (5, 57442112), (7, 41030080), (8, 35901320), (10, 28721056), (13, 22093120), (14, 20515040), (16, 17950660), (20, 14360528), (26, 11046560), (28, 10257520), (32, 8975330), (35, 8206016), (40, 7180264), (49, 5861440), (52, 5523280), (56, 5128760), (64, 4487665), (65, 4418624), (70, 4103008), (80, 3590132), (91, 3156160), (98, 2930720), (104, 2761640), (112, 2564380), (130, 2209312), (140, 2051504), (160, 1795066), (182, 1578080), (196, 1465360), (208, 1380820), (224, 1282190), (245, 1172288), (260, 1104656), (280, 1025752), (320, 897533), (364, 789040), (392, 732680), (416, 690410), (448, 641095), (455, 631232), (490, 586144), (520, 552328), (560, 512876), (637, 450880), (728, 394520), (784, 366340), (832, 345205), (910, 315616), (980, 293072), (1040, 276164), (1120, 256438), (1274, 225440), (1409, 203840), (1456, 197260), (1568, 183170), (1820, 157808), (1960, 146536), (2080, 138082), (2240, 128219), (2548, 112720), (2818, 101920), (2912, 98630), (3136, 91585), (3185, 90176), (3640, 78904), (3920, 73268), (4160, 69041), (5096, 56360), (5636, 50960), (5824, 49315), (6370, 45088), (7045, 40768), (7280, 39452), (7840, 36634), (9863, 29120), (10192, 28180), (11272, 25480), (12740, 22544), (14090, 20384), (14560, 19726), (15680, 18317)]