231660240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19699}}^1$

素因数の和:19729

約数の個数: 120

約数和(自身を含む): 835437600

約数和(自身を除く): 603777360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 19699, 39398, 59097, 78796, 98495, 118194, 137893, 157592, 196990, 236388, 275786, 295485, 315184, 393980, 413679, 472776, 551572, 590970, 689465, 787960, 827358, 945552, 965251, 1103144, 1181940, 1378930, 1575920, 1654716, 1930502, 2068395, 2206288, 2363880, 2757860, 2895753, 3309432, 3861004, 4136790, 4727760, 4826255, 5515720, 5791506, 6618864, 7722008, 8273580, 9652510, 11031440, 11583012, 14478765, 15444016, 16547160, 19305020, 23166024, 28957530, 33094320, 38610040, 46332048, 57915060, 77220080, 115830120, 231660240]

約数ペア:

[(1, 231660240), (2, 115830120), (3, 77220080), (4, 57915060), (5, 46332048), (6, 38610040), (7, 33094320), (8, 28957530), (10, 23166024), (12, 19305020), (14, 16547160), (15, 15444016), (16, 14478765), (20, 11583012), (21, 11031440), (24, 9652510), (28, 8273580), (30, 7722008), (35, 6618864), (40, 5791506), (42, 5515720), (48, 4826255), (49, 4727760), (56, 4136790), (60, 3861004), (70, 3309432), (80, 2895753), (84, 2757860), (98, 2363880), (105, 2206288), (112, 2068395), (120, 1930502), (140, 1654716), (147, 1575920), (168, 1378930), (196, 1181940), (210, 1103144), (240, 965251), (245, 945552), (280, 827358), (294, 787960), (336, 689465), (392, 590970), (420, 551572), (490, 472776), (560, 413679), (588, 393980), (735, 315184), (784, 295485), (840, 275786), (980, 236388), (1176, 196990), (1470, 157592), (1680, 137893), (1960, 118194), (2352, 98495), (2940, 78796), (3920, 59097), (5880, 39398), (11760, 19699)]