258534080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:782

約数の個数: 112

約数和(自身を含む): 708208896

約数和(自身を除く): 449674816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 224, 280, 320, 422, 448, 547, 560, 844, 1055, 1094, 1120, 1477, 1688, 2110, 2188, 2240, 2735, 2954, 3376, 3829, 4220, 4376, 5470, 5908, 6752, 7385, 7658, 8440, 8752, 10940, 11816, 13504, 14770, 15316, 16880, 17504, 19145, 21880, 23632, 29540, 30632, 33760, 35008, 38290, 43760, 47264, 59080, 61264, 67520, 76580, 87520, 94528, 115417, 118160, 122528, 153160, 175040, 230834, 236320, 245056, 306320, 461668, 472640, 577085, 612640, 807919, 923336, 1154170, 1225280, 1615838, 1846672, 2308340, 3231676, 3693344, 4039595, 4616680, 6463352, 7386688, 8079190, 9233360, 12926704, 16158380, 18466720, 25853408, 32316760, 36933440, 51706816, 64633520, 129267040, 258534080]

約数ペア:

[(1, 258534080), (2, 129267040), (4, 64633520), (5, 51706816), (7, 36933440), (8, 32316760), (10, 25853408), (14, 18466720), (16, 16158380), (20, 12926704), (28, 9233360), (32, 8079190), (35, 7386688), (40, 6463352), (56, 4616680), (64, 4039595), (70, 3693344), (80, 3231676), (112, 2308340), (140, 1846672), (160, 1615838), (211, 1225280), (224, 1154170), (280, 923336), (320, 807919), (422, 612640), (448, 577085), (547, 472640), (560, 461668), (844, 306320), (1055, 245056), (1094, 236320), (1120, 230834), (1477, 175040), (1688, 153160), (2110, 122528), (2188, 118160), (2240, 115417), (2735, 94528), (2954, 87520), (3376, 76580), (3829, 67520), (4220, 61264), (4376, 59080), (5470, 47264), (5908, 43760), (6752, 38290), (7385, 35008), (7658, 33760), (8440, 30632), (8752, 29540), (10940, 23632), (11816, 21880), (13504, 19145), (14770, 17504), (15316, 16880)]