258012160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 176

約数和(自身を含む): 740457216

約数和(自身を除く): 482445056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 313, 320, 322, 368, 448, 460, 512, 560, 626, 640, 644, 736, 805, 896, 920, 1024, 1120, 1252, 1280, 1288, 1472, 1565, 1610, 1792, 1840, 2191, 2240, 2504, 2560, 2576, 2944, 3130, 3220, 3584, 3680, 4382, 4480, 5008, 5120, 5152, 5888, 6260, 6440, 7168, 7199, 7360, 8764, 8960, 10016, 10304, 10955, 11776, 12520, 12880, 14398, 14720, 17528, 17920, 20032, 20608, 21910, 23552, 25040, 25760, 28796, 29440, 35056, 35840, 35995, 40064, 41216, 43820, 50080, 50393, 51520, 57592, 58880, 70112, 71990, 80128, 82432, 87640, 100160, 100786, 103040, 115184, 117760, 140224, 143980, 160256, 164864, 175280, 200320, 201572, 206080, 230368, 251965, 280448, 287960, 320512, 350560, 400640, 403144, 412160, 460736, 503930, 560896, 575920, 701120, 801280, 806288, 824320, 921472, 1007860, 1121792, 1151840, 1402240, 1602560, 1612576, 1842944, 2015720, 2243584, 2303680, 2804480, 3225152, 3685888, 4031440, 4607360, 5608960, 6450304, 7371776, 8062880, 9214720, 11217920, 12900608, 16125760, 18429440, 25801216, 32251520, 36858880, 51602432, 64503040, 129006080, 258012160]

約数ペア:

[(1, 258012160), (2, 129006080), (4, 64503040), (5, 51602432), (7, 36858880), (8, 32251520), (10, 25801216), (14, 18429440), (16, 16125760), (20, 12900608), (23, 11217920), (28, 9214720), (32, 8062880), (35, 7371776), (40, 6450304), (46, 5608960), (56, 4607360), (64, 4031440), (70, 3685888), (80, 3225152), (92, 2804480), (112, 2303680), (115, 2243584), (128, 2015720), (140, 1842944), (160, 1612576), (161, 1602560), (184, 1402240), (224, 1151840), (230, 1121792), (256, 1007860), (280, 921472), (313, 824320), (320, 806288), (322, 801280), (368, 701120), (448, 575920), (460, 560896), (512, 503930), (560, 460736), (626, 412160), (640, 403144), (644, 400640), (736, 350560), (805, 320512), (896, 287960), (920, 280448), (1024, 251965), (1120, 230368), (1252, 206080), (1280, 201572), (1288, 200320), (1472, 175280), (1565, 164864), (1610, 160256), (1792, 143980), (1840, 140224), (2191, 117760), (2240, 115184), (2504, 103040), (2560, 100786), (2576, 100160), (2944, 87640), (3130, 82432), (3220, 80128), (3584, 71990), (3680, 70112), (4382, 58880), (4480, 57592), (5008, 51520), (5120, 50393), (5152, 50080), (5888, 43820), (6260, 41216), (6440, 40064), (7168, 35995), (7199, 35840), (7360, 35056), (8764, 29440), (8960, 28796), (10016, 25760), (10304, 25040), (10955, 23552), (11776, 21910), (12520, 20608), (12880, 20032), (14398, 17920), (14720, 17528)]