258836480

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 745355520

約数和(自身を除く): 486519040

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, 157, 160, 161, 184, 224, 230, 256, 280, 314, 320, 322, 368, 448, 460, 512, 560, 628, 640, 644, 736, 785, 805, 896, 920, 1024, 1099, 1120, 1256, 1280, 1288, 1472, 1570, 1610, 1792, 1840, 2048, 2198, 2240, 2512, 2560, 2576, 2944, 3140, 3220, 3584, 3611, 3680, 4396, 4480, 5024, 5120, 5152, 5495, 5888, 6280, 6440, 7168, 7222, 7360, 8792, 8960, 10048, 10240, 10304, 10990, 11776, 12560, 12880, 14336, 14444, 14720, 17584, 17920, 18055, 20096, 20608, 21980, 23552, 25120, 25277, 25760, 28888, 29440, 35168, 35840, 36110, 40192, 41216, 43960, 47104, 50240, 50554, 51520, 57776, 58880, 70336, 71680, 72220, 80384, 82432, 87920, 100480, 101108, 103040, 115552, 117760, 126385, 140672, 144440, 160768, 164864, 175840, 200960, 202216, 206080, 231104, 235520, 252770, 281344, 288880, 321536, 329728, 351680, 401920, 404432, 412160, 462208, 505540, 562688, 577760, 703360, 803840, 808864, 824320, 924416, 1011080, 1125376, 1155520, 1406720, 1607680, 1617728, 1648640, 1848832, 2022160, 2250752, 2311040, 2813440, 3235456, 3697664, 4044320, 4622080, 5626880, 6470912, 7395328, 8088640, 9244160, 11253760, 12941824, 16177280, 18488320, 25883648, 32354560, 36976640, 51767296, 64709120, 129418240, 258836480]

約数ペア:

[(1, 258836480), (2, 129418240), (4, 64709120), (5, 51767296), (7, 36976640), (8, 32354560), (10, 25883648), (14, 18488320), (16, 16177280), (20, 12941824), (23, 11253760), (28, 9244160), (32, 8088640), (35, 7395328), (40, 6470912), (46, 5626880), (56, 4622080), (64, 4044320), (70, 3697664), (80, 3235456), (92, 2813440), (112, 2311040), (115, 2250752), (128, 2022160), (140, 1848832), (157, 1648640), (160, 1617728), (161, 1607680), (184, 1406720), (224, 1155520), (230, 1125376), (256, 1011080), (280, 924416), (314, 824320), (320, 808864), (322, 803840), (368, 703360), (448, 577760), (460, 562688), (512, 505540), (560, 462208), (628, 412160), (640, 404432), (644, 401920), (736, 351680), (785, 329728), (805, 321536), (896, 288880), (920, 281344), (1024, 252770), (1099, 235520), (1120, 231104), (1256, 206080), (1280, 202216), (1288, 200960), (1472, 175840), (1570, 164864), (1610, 160768), (1792, 144440), (1840, 140672), (2048, 126385), (2198, 117760), (2240, 115552), (2512, 103040), (2560, 101108), (2576, 100480), (2944, 87920), (3140, 82432), (3220, 80384), (3584, 72220), (3611, 71680), (3680, 70336), (4396, 58880), (4480, 57776), (5024, 51520), (5120, 50554), (5152, 50240), (5495, 47104), (5888, 43960), (6280, 41216), (6440, 40192), (7168, 36110), (7222, 35840), (7360, 35168), (8792, 29440), (8960, 28888), (10048, 25760), (10240, 25277), (10304, 25120), (10990, 23552), (11776, 21980), (12560, 20608), (12880, 20096), (14336, 18055), (14444, 17920), (14720, 17584)]