280088064

素因数分解:

$2^9\times 3^3\times {\mathrm{20261}}^1$

素因数の和:20288

約数の個数: 80

約数和(自身を含む): 829121040

約数和(自身を除く): 549032976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 20261, 40522, 60783, 81044, 121566, 162088, 182349, 243132, 324176, 364698, 486264, 547047, 648352, 729396, 972528, 1094094, 1296704, 1458792, 1945056, 2188188, 2593408, 2917584, 3890112, 4376376, 5186816, 5835168, 7780224, 8752752, 10373632, 11670336, 15560448, 17505504, 23340672, 31120896, 35011008, 46681344, 70022016, 93362688, 140044032, 280088064]

約数ペア:

[(1, 280088064), (2, 140044032), (3, 93362688), (4, 70022016), (6, 46681344), (8, 35011008), (9, 31120896), (12, 23340672), (16, 17505504), (18, 15560448), (24, 11670336), (27, 10373632), (32, 8752752), (36, 7780224), (48, 5835168), (54, 5186816), (64, 4376376), (72, 3890112), (96, 2917584), (108, 2593408), (128, 2188188), (144, 1945056), (192, 1458792), (216, 1296704), (256, 1094094), (288, 972528), (384, 729396), (432, 648352), (512, 547047), (576, 486264), (768, 364698), (864, 324176), (1152, 243132), (1536, 182349), (1728, 162088), (2304, 121566), (3456, 81044), (4608, 60783), (6912, 40522), (13824, 20261)]