254197680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1419

約数の個数: 160

約数和(自身を含む): 872087040

約数和(自身を除く): 617889360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 132, 146, 165, 176, 219, 220, 240, 264, 292, 330, 365, 438, 440, 528, 584, 660, 730, 803, 876, 880, 1095, 1168, 1319, 1320, 1460, 1606, 1752, 2190, 2409, 2638, 2640, 2920, 3212, 3504, 3957, 4015, 4380, 4818, 5276, 5840, 6424, 6595, 7914, 8030, 8760, 9636, 10552, 12045, 12848, 13190, 14509, 15828, 16060, 17520, 19272, 19785, 21104, 24090, 26380, 29018, 31656, 32120, 38544, 39570, 43527, 48180, 52760, 58036, 63312, 64240, 72545, 79140, 87054, 96287, 96360, 105520, 116072, 145090, 158280, 174108, 192574, 192720, 217635, 232144, 288861, 290180, 316560, 348216, 385148, 435270, 481435, 577722, 580360, 696432, 770296, 870540, 962870, 1059157, 1155444, 1160720, 1444305, 1540592, 1741080, 1925740, 2118314, 2310888, 2888610, 3177471, 3482160, 3851480, 4236628, 4621776, 5295785, 5777220, 6354942, 7702960, 8473256, 10591570, 11554440, 12709884, 15887355, 16946512, 21183140, 23108880, 25419768, 31774710, 42366280, 50839536, 63549420, 84732560, 127098840, 254197680]

約数ペア:

[(1, 254197680), (2, 127098840), (3, 84732560), (4, 63549420), (5, 50839536), (6, 42366280), (8, 31774710), (10, 25419768), (11, 23108880), (12, 21183140), (15, 16946512), (16, 15887355), (20, 12709884), (22, 11554440), (24, 10591570), (30, 8473256), (33, 7702960), (40, 6354942), (44, 5777220), (48, 5295785), (55, 4621776), (60, 4236628), (66, 3851480), (73, 3482160), (80, 3177471), (88, 2888610), (110, 2310888), (120, 2118314), (132, 1925740), (146, 1741080), (165, 1540592), (176, 1444305), (219, 1160720), (220, 1155444), (240, 1059157), (264, 962870), (292, 870540), (330, 770296), (365, 696432), (438, 580360), (440, 577722), (528, 481435), (584, 435270), (660, 385148), (730, 348216), (803, 316560), (876, 290180), (880, 288861), (1095, 232144), (1168, 217635), (1319, 192720), (1320, 192574), (1460, 174108), (1606, 158280), (1752, 145090), (2190, 116072), (2409, 105520), (2638, 96360), (2640, 96287), (2920, 87054), (3212, 79140), (3504, 72545), (3957, 64240), (4015, 63312), (4380, 58036), (4818, 52760), (5276, 48180), (5840, 43527), (6424, 39570), (6595, 38544), (7914, 32120), (8030, 31656), (8760, 29018), (9636, 26380), (10552, 24090), (12045, 21104), (12848, 19785), (13190, 19272), (14509, 17520), (15828, 16060)]