239804640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:953

約数の個数: 144

約数和(自身を含む): 822918096

約数和(自身を除く): 583113456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 241, 288, 360, 480, 482, 691, 720, 723, 964, 1205, 1382, 1440, 1446, 1928, 2073, 2169, 2410, 2764, 2892, 3455, 3615, 3856, 4146, 4338, 4820, 5528, 5784, 6219, 6910, 7230, 7712, 8292, 8676, 9640, 10365, 10845, 11056, 11568, 12438, 13820, 14460, 16584, 17352, 19280, 20730, 21690, 22112, 23136, 24876, 27640, 28920, 31095, 33168, 34704, 38560, 41460, 43380, 49752, 55280, 57840, 62190, 66336, 69408, 82920, 86760, 99504, 110560, 115680, 124380, 165840, 166531, 173520, 199008, 248760, 331680, 333062, 347040, 497520, 499593, 666124, 832655, 995040, 999186, 1332248, 1498779, 1665310, 1998372, 2497965, 2664496, 2997558, 3330620, 3996744, 4995930, 5328992, 5995116, 6661240, 7493895, 7993488, 9991860, 11990232, 13322480, 14987790, 15986976, 19983720, 23980464, 26644960, 29975580, 39967440, 47960928, 59951160, 79934880, 119902320, 239804640]

約数ペア:

[(1, 239804640), (2, 119902320), (3, 79934880), (4, 59951160), (5, 47960928), (6, 39967440), (8, 29975580), (9, 26644960), (10, 23980464), (12, 19983720), (15, 15986976), (16, 14987790), (18, 13322480), (20, 11990232), (24, 9991860), (30, 7993488), (32, 7493895), (36, 6661240), (40, 5995116), (45, 5328992), (48, 4995930), (60, 3996744), (72, 3330620), (80, 2997558), (90, 2664496), (96, 2497965), (120, 1998372), (144, 1665310), (160, 1498779), (180, 1332248), (240, 999186), (241, 995040), (288, 832655), (360, 666124), (480, 499593), (482, 497520), (691, 347040), (720, 333062), (723, 331680), (964, 248760), (1205, 199008), (1382, 173520), (1440, 166531), (1446, 165840), (1928, 124380), (2073, 115680), (2169, 110560), (2410, 99504), (2764, 86760), (2892, 82920), (3455, 69408), (3615, 66336), (3856, 62190), (4146, 57840), (4338, 55280), (4820, 49752), (5528, 43380), (5784, 41460), (6219, 38560), (6910, 34704), (7230, 33168), (7712, 31095), (8292, 28920), (8676, 27640), (9640, 24876), (10365, 23136), (10845, 22112), (11056, 21690), (11568, 20730), (12438, 19280), (13820, 17352), (14460, 16584)]