120311840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 312548544

約数和(自身を除く): 192236704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 197, 220, 347, 352, 394, 440, 694, 788, 880, 985, 1388, 1576, 1735, 1760, 1970, 2167, 2776, 3152, 3470, 3817, 3940, 4334, 5552, 6304, 6940, 7634, 7880, 8668, 10835, 11104, 13880, 15268, 15760, 17336, 19085, 21670, 27760, 30536, 31520, 34672, 38170, 43340, 55520, 61072, 68359, 69344, 76340, 86680, 122144, 136718, 152680, 173360, 273436, 305360, 341795, 346720, 546872, 610720, 683590, 751949, 1093744, 1367180, 1503898, 2187488, 2734360, 3007796, 3759745, 5468720, 6015592, 7519490, 10937440, 12031184, 15038980, 24062368, 30077960, 60155920, 120311840]

約数ペア:

[(1, 120311840), (2, 60155920), (4, 30077960), (5, 24062368), (8, 15038980), (10, 12031184), (11, 10937440), (16, 7519490), (20, 6015592), (22, 5468720), (32, 3759745), (40, 3007796), (44, 2734360), (55, 2187488), (80, 1503898), (88, 1367180), (110, 1093744), (160, 751949), (176, 683590), (197, 610720), (220, 546872), (347, 346720), (352, 341795), (394, 305360), (440, 273436), (694, 173360), (788, 152680), (880, 136718), (985, 122144), (1388, 86680), (1576, 76340), (1735, 69344), (1760, 68359), (1970, 61072), (2167, 55520), (2776, 43340), (3152, 38170), (3470, 34672), (3817, 31520), (3940, 30536), (4334, 27760), (5552, 21670), (6304, 19085), (6940, 17336), (7634, 15760), (7880, 15268), (8668, 13880), (10835, 11104)]