318485440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10937}}^1$

素因数の和:10974

約数の個数: 112

約数和(自身を含む): 933492672

約数和(自身を除く): 615007232

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, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 10937, 14560, 21874, 29120, 43748, 54685, 76559, 87496, 109370, 142181, 153118, 174992, 218740, 284362, 306236, 349984, 382795, 437480, 568724, 612472, 699968, 710905, 765590, 874960, 995267, 1137448, 1224944, 1421810, 1531180, 1749920, 1990534, 2274896, 2449888, 2843620, 3062360, 3499840, 3981068, 4549792, 4899776, 4976335, 5687240, 6124720, 7962136, 9099584, 9952670, 11374480, 12249440, 15924272, 19905340, 22748960, 24498880, 31848544, 39810680, 45497920, 63697088, 79621360, 159242720, 318485440]

約数ペア:

[(1, 318485440), (2, 159242720), (4, 79621360), (5, 63697088), (7, 45497920), (8, 39810680), (10, 31848544), (13, 24498880), (14, 22748960), (16, 19905340), (20, 15924272), (26, 12249440), (28, 11374480), (32, 9952670), (35, 9099584), (40, 7962136), (52, 6124720), (56, 5687240), (64, 4976335), (65, 4899776), (70, 4549792), (80, 3981068), (91, 3499840), (104, 3062360), (112, 2843620), (130, 2449888), (140, 2274896), (160, 1990534), (182, 1749920), (208, 1531180), (224, 1421810), (260, 1224944), (280, 1137448), (320, 995267), (364, 874960), (416, 765590), (448, 710905), (455, 699968), (520, 612472), (560, 568724), (728, 437480), (832, 382795), (910, 349984), (1040, 306236), (1120, 284362), (1456, 218740), (1820, 174992), (2080, 153118), (2240, 142181), (2912, 109370), (3640, 87496), (4160, 76559), (5824, 54685), (7280, 43748), (10937, 29120), (14560, 21874)]