2493762880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1201

約数の個数: 168

約数和(自身を含む): 6958648008

約数和(自身を除く): 4464885128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 157, 160, 196, 224, 245, 280, 314, 320, 392, 448, 490, 560, 628, 784, 785, 980, 1013, 1099, 1120, 1256, 1568, 1570, 1960, 2026, 2198, 2240, 2512, 3136, 3140, 3920, 4052, 4396, 5024, 5065, 5495, 6280, 7091, 7693, 7840, 8104, 8792, 10048, 10130, 10990, 12560, 14182, 15386, 15680, 16208, 17584, 20260, 21980, 25120, 28364, 30772, 32416, 35168, 35455, 38465, 40520, 43960, 49637, 50240, 56728, 61544, 64832, 70336, 70910, 76930, 81040, 87920, 99274, 113456, 123088, 141820, 153860, 159041, 162080, 175840, 198548, 226912, 246176, 248185, 283640, 307720, 318082, 324160, 351680, 397096, 453824, 492352, 496370, 567280, 615440, 636164, 794192, 795205, 992740, 1113287, 1134560, 1230880, 1272328, 1588384, 1590410, 1985480, 2226574, 2269120, 2461760, 2544656, 3176768, 3180820, 3970960, 4453148, 5089312, 5566435, 6361640, 7793009, 7941920, 8906296, 10178624, 11132870, 12723280, 15586018, 15883840, 17812592, 22265740, 25446560, 31172036, 35625184, 38965045, 44531480, 50893120, 62344072, 71250368, 77930090, 89062960, 124688144, 155860180, 178125920, 249376288, 311720360, 356251840, 498752576, 623440720, 1246881440, 2493762880]

約数ペア:

[(1, 2493762880), (2, 1246881440), (4, 623440720), (5, 498752576), (7, 356251840), (8, 311720360), (10, 249376288), (14, 178125920), (16, 155860180), (20, 124688144), (28, 89062960), (32, 77930090), (35, 71250368), (40, 62344072), (49, 50893120), (56, 44531480), (64, 38965045), (70, 35625184), (80, 31172036), (98, 25446560), (112, 22265740), (140, 17812592), (157, 15883840), (160, 15586018), (196, 12723280), (224, 11132870), (245, 10178624), (280, 8906296), (314, 7941920), (320, 7793009), (392, 6361640), (448, 5566435), (490, 5089312), (560, 4453148), (628, 3970960), (784, 3180820), (785, 3176768), (980, 2544656), (1013, 2461760), (1099, 2269120), (1120, 2226574), (1256, 1985480), (1568, 1590410), (1570, 1588384), (1960, 1272328), (2026, 1230880), (2198, 1134560), (2240, 1113287), (2512, 992740), (3136, 795205), (3140, 794192), (3920, 636164), (4052, 615440), (4396, 567280), (5024, 496370), (5065, 492352), (5495, 453824), (6280, 397096), (7091, 351680), (7693, 324160), (7840, 318082), (8104, 307720), (8792, 283640), (10048, 248185), (10130, 246176), (10990, 226912), (12560, 198548), (14182, 175840), (15386, 162080), (15680, 159041), (16208, 153860), (17584, 141820), (20260, 123088), (21980, 113456), (25120, 99274), (28364, 87920), (30772, 81040), (32416, 76930), (35168, 70910), (35455, 70336), (38465, 64832), (40520, 61544), (43960, 56728), (49637, 50240)]