240604144

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 559408640

約数和(自身を除く): 318804496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 152, 176, 209, 211, 242, 248, 304, 341, 418, 422, 484, 496, 589, 682, 836, 844, 968, 1178, 1364, 1672, 1688, 1936, 2299, 2321, 2356, 2728, 3344, 3376, 3751, 4009, 4598, 4642, 4712, 5456, 6479, 6541, 7502, 8018, 9196, 9284, 9424, 12958, 13082, 15004, 16036, 18392, 18568, 25531, 25916, 26164, 30008, 32072, 36784, 37136, 44099, 51062, 51832, 52328, 60016, 64144, 71269, 71951, 88198, 102124, 103664, 104656, 124279, 142538, 143902, 176396, 204248, 248558, 285076, 287804, 352792, 408496, 485089, 497116, 570152, 575608, 705584, 791461, 970178, 994232, 1140304, 1151216, 1367069, 1582922, 1940356, 1988464, 2734138, 3165844, 3880712, 5468276, 6331688, 7761424, 10936552, 12663376, 15037759, 21873104, 30075518, 60151036, 120302072, 240604144]

約数ペア:

[(1, 240604144), (2, 120302072), (4, 60151036), (8, 30075518), (11, 21873104), (16, 15037759), (19, 12663376), (22, 10936552), (31, 7761424), (38, 6331688), (44, 5468276), (62, 3880712), (76, 3165844), (88, 2734138), (121, 1988464), (124, 1940356), (152, 1582922), (176, 1367069), (209, 1151216), (211, 1140304), (242, 994232), (248, 970178), (304, 791461), (341, 705584), (418, 575608), (422, 570152), (484, 497116), (496, 485089), (589, 408496), (682, 352792), (836, 287804), (844, 285076), (968, 248558), (1178, 204248), (1364, 176396), (1672, 143902), (1688, 142538), (1936, 124279), (2299, 104656), (2321, 103664), (2356, 102124), (2728, 88198), (3344, 71951), (3376, 71269), (3751, 64144), (4009, 60016), (4598, 52328), (4642, 51832), (4712, 51062), (5456, 44099), (6479, 37136), (6541, 36784), (7502, 32072), (8018, 30008), (9196, 26164), (9284, 25916), (9424, 25531), (12958, 18568), (13082, 18392), (15004, 16036)]