329380240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 925655040

約数和(自身を除く): 596274800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 107, 112, 115, 140, 161, 184, 214, 230, 239, 280, 322, 368, 428, 460, 478, 535, 560, 644, 749, 805, 856, 920, 956, 1070, 1195, 1288, 1498, 1610, 1673, 1712, 1840, 1912, 2140, 2390, 2461, 2576, 2996, 3220, 3346, 3745, 3824, 4280, 4780, 4922, 5497, 5992, 6440, 6692, 7490, 8365, 8560, 9560, 9844, 10994, 11984, 12305, 12880, 13384, 14980, 16730, 17227, 19120, 19688, 21988, 24610, 25573, 26768, 27485, 29960, 33460, 34454, 38479, 39376, 43976, 49220, 51146, 54970, 59920, 66920, 68908, 76958, 86135, 87952, 98440, 102292, 109940, 127865, 133840, 137816, 153916, 172270, 179011, 192395, 196880, 204584, 219880, 255730, 275632, 307832, 344540, 358022, 384790, 409168, 439760, 511460, 588179, 615664, 689080, 716044, 769580, 895055, 1022920, 1176358, 1378160, 1432088, 1539160, 1790110, 2045840, 2352716, 2864176, 2940895, 3078320, 3580220, 4117253, 4705432, 5881790, 7160440, 8234506, 9410864, 11763580, 14320880, 16469012, 20586265, 23527160, 32938024, 41172530, 47054320, 65876048, 82345060, 164690120, 329380240]

約数ペア:

[(1, 329380240), (2, 164690120), (4, 82345060), (5, 65876048), (7, 47054320), (8, 41172530), (10, 32938024), (14, 23527160), (16, 20586265), (20, 16469012), (23, 14320880), (28, 11763580), (35, 9410864), (40, 8234506), (46, 7160440), (56, 5881790), (70, 4705432), (80, 4117253), (92, 3580220), (107, 3078320), (112, 2940895), (115, 2864176), (140, 2352716), (161, 2045840), (184, 1790110), (214, 1539160), (230, 1432088), (239, 1378160), (280, 1176358), (322, 1022920), (368, 895055), (428, 769580), (460, 716044), (478, 689080), (535, 615664), (560, 588179), (644, 511460), (749, 439760), (805, 409168), (856, 384790), (920, 358022), (956, 344540), (1070, 307832), (1195, 275632), (1288, 255730), (1498, 219880), (1610, 204584), (1673, 196880), (1712, 192395), (1840, 179011), (1912, 172270), (2140, 153916), (2390, 137816), (2461, 133840), (2576, 127865), (2996, 109940), (3220, 102292), (3346, 98440), (3745, 87952), (3824, 86135), (4280, 76958), (4780, 68908), (4922, 66920), (5497, 59920), (5992, 54970), (6440, 51146), (6692, 49220), (7490, 43976), (8365, 39376), (8560, 38479), (9560, 34454), (9844, 33460), (10994, 29960), (11984, 27485), (12305, 26768), (12880, 25573), (13384, 24610), (14980, 21988), (16730, 19688), (17227, 19120)]