12288640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 36328320

約数和(自身を除く): 24039680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 211, 224, 260, 280, 320, 364, 416, 422, 448, 455, 520, 560, 640, 728, 832, 844, 896, 910, 1040, 1055, 1120, 1456, 1477, 1664, 1688, 1820, 2080, 2110, 2240, 2743, 2912, 2954, 3376, 3640, 4160, 4220, 4480, 5486, 5824, 5908, 6752, 7280, 7385, 8320, 8440, 10972, 11648, 11816, 13504, 13715, 14560, 14770, 16880, 19201, 21944, 23632, 27008, 27430, 29120, 29540, 33760, 38402, 43888, 47264, 54860, 58240, 59080, 67520, 76804, 87776, 94528, 96005, 109720, 118160, 135040, 153608, 175552, 189056, 192010, 219440, 236320, 307216, 351104, 384020, 438880, 472640, 614432, 768040, 877760, 945280, 1228864, 1536080, 1755520, 2457728, 3072160, 6144320, 12288640]

約数ペア:

[(1, 12288640), (2, 6144320), (4, 3072160), (5, 2457728), (7, 1755520), (8, 1536080), (10, 1228864), (13, 945280), (14, 877760), (16, 768040), (20, 614432), (26, 472640), (28, 438880), (32, 384020), (35, 351104), (40, 307216), (52, 236320), (56, 219440), (64, 192010), (65, 189056), (70, 175552), (80, 153608), (91, 135040), (104, 118160), (112, 109720), (128, 96005), (130, 94528), (140, 87776), (160, 76804), (182, 67520), (208, 59080), (211, 58240), (224, 54860), (260, 47264), (280, 43888), (320, 38402), (364, 33760), (416, 29540), (422, 29120), (448, 27430), (455, 27008), (520, 23632), (560, 21944), (640, 19201), (728, 16880), (832, 14770), (844, 14560), (896, 13715), (910, 13504), (1040, 11816), (1055, 11648), (1120, 10972), (1456, 8440), (1477, 8320), (1664, 7385), (1688, 7280), (1820, 6752), (2080, 5908), (2110, 5824), (2240, 5486), (2743, 4480), (2912, 4220), (2954, 4160), (3376, 3640)]