242168680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 625766400

約数和(自身を除く): 383597720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 127, 130, 152, 190, 193, 247, 254, 260, 380, 386, 494, 508, 520, 635, 760, 772, 965, 988, 1016, 1235, 1270, 1544, 1651, 1930, 1976, 2413, 2470, 2509, 2540, 3302, 3667, 3860, 4826, 4940, 5018, 5080, 6604, 7334, 7720, 8255, 9652, 9880, 10036, 12065, 12545, 13208, 14668, 16510, 18335, 19304, 20072, 24130, 24511, 25090, 29336, 31369, 33020, 36670, 47671, 48260, 49022, 50180, 62738, 66040, 73340, 95342, 96520, 98044, 100360, 122555, 125476, 146680, 156845, 190684, 196088, 238355, 245110, 250952, 313690, 318643, 381368, 465709, 476710, 490220, 627380, 637286, 931418, 953420, 980440, 1254760, 1274572, 1593215, 1862836, 1906840, 2328545, 2549144, 3186430, 3725672, 4657090, 6054217, 6372860, 9314180, 12108434, 12745720, 18628360, 24216868, 30271085, 48433736, 60542170, 121084340, 242168680]

約数ペア:

[(1, 242168680), (2, 121084340), (4, 60542170), (5, 48433736), (8, 30271085), (10, 24216868), (13, 18628360), (19, 12745720), (20, 12108434), (26, 9314180), (38, 6372860), (40, 6054217), (52, 4657090), (65, 3725672), (76, 3186430), (95, 2549144), (104, 2328545), (127, 1906840), (130, 1862836), (152, 1593215), (190, 1274572), (193, 1254760), (247, 980440), (254, 953420), (260, 931418), (380, 637286), (386, 627380), (494, 490220), (508, 476710), (520, 465709), (635, 381368), (760, 318643), (772, 313690), (965, 250952), (988, 245110), (1016, 238355), (1235, 196088), (1270, 190684), (1544, 156845), (1651, 146680), (1930, 125476), (1976, 122555), (2413, 100360), (2470, 98044), (2509, 96520), (2540, 95342), (3302, 73340), (3667, 66040), (3860, 62738), (4826, 50180), (4940, 49022), (5018, 48260), (5080, 47671), (6604, 36670), (7334, 33020), (7720, 31369), (8255, 29336), (9652, 25090), (9880, 24511), (10036, 24130), (12065, 20072), (12545, 19304), (13208, 18335), (14668, 16510)]