253012480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{2017}}^1$

素因数の和:2054

約数の個数: 120

約数和(自身を含む): 706029588

約数和(自身を除く): 453017108

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2017, 2240, 2560, 3136, 3584, 3920, 4034, 4480, 6272, 7840, 8068, 8960, 10085, 12544, 14119, 15680, 16136, 17920, 20170, 25088, 28238, 31360, 32272, 40340, 56476, 62720, 64544, 70595, 80680, 98833, 112952, 125440, 129088, 141190, 161360, 197666, 225904, 258176, 282380, 322720, 395332, 451808, 494165, 516352, 564760, 645440, 790664, 903616, 988330, 1032704, 1129520, 1290880, 1581328, 1807232, 1976660, 2259040, 2581760, 3162656, 3614464, 3953320, 4518080, 5163520, 6325312, 7228928, 7906640, 9036160, 12650624, 15813280, 18072320, 25301248, 31626560, 36144640, 50602496, 63253120, 126506240, 253012480]

約数ペア:

[(1, 253012480), (2, 126506240), (4, 63253120), (5, 50602496), (7, 36144640), (8, 31626560), (10, 25301248), (14, 18072320), (16, 15813280), (20, 12650624), (28, 9036160), (32, 7906640), (35, 7228928), (40, 6325312), (49, 5163520), (56, 4518080), (64, 3953320), (70, 3614464), (80, 3162656), (98, 2581760), (112, 2259040), (128, 1976660), (140, 1807232), (160, 1581328), (196, 1290880), (224, 1129520), (245, 1032704), (256, 988330), (280, 903616), (320, 790664), (392, 645440), (448, 564760), (490, 516352), (512, 494165), (560, 451808), (640, 395332), (784, 322720), (896, 282380), (980, 258176), (1120, 225904), (1280, 197666), (1568, 161360), (1792, 141190), (1960, 129088), (2017, 125440), (2240, 112952), (2560, 98833), (3136, 80680), (3584, 70595), (3920, 64544), (4034, 62720), (4480, 56476), (6272, 40340), (7840, 32272), (8068, 31360), (8960, 28238), (10085, 25088), (12544, 20170), (14119, 17920), (15680, 16136)]