338780260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 940423680

約数和(自身を除く): 601643420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 97, 101, 130, 133, 140, 182, 190, 194, 202, 247, 260, 266, 364, 380, 388, 404, 455, 485, 494, 505, 532, 665, 679, 707, 910, 970, 988, 1010, 1235, 1261, 1313, 1330, 1358, 1414, 1729, 1820, 1843, 1919, 1940, 2020, 2470, 2522, 2626, 2660, 2716, 2828, 3395, 3458, 3535, 3686, 3838, 4940, 5044, 5252, 6305, 6565, 6790, 6916, 7070, 7372, 7676, 8645, 8827, 9191, 9215, 9595, 9797, 12610, 12901, 13130, 13433, 13580, 14140, 17290, 17654, 18382, 18430, 19190, 19594, 23959, 24947, 25220, 25802, 26260, 26866, 34580, 35308, 36764, 36860, 38380, 39188, 44135, 45955, 47918, 48985, 49894, 51604, 53732, 64505, 67165, 68579, 88270, 91910, 95836, 97970, 99788, 119795, 124735, 127361, 129010, 134330, 137158, 167713, 174629, 176540, 183820, 186143, 195940, 239590, 249470, 254722, 258020, 268660, 274316, 335426, 342895, 349258, 372286, 479180, 498940, 509444, 636805, 670852, 685790, 698516, 744572, 838565, 873145, 891527, 930715, 1273610, 1303001, 1371580, 1677130, 1746290, 1783054, 1861430, 2419859, 2547220, 2606002, 3354260, 3492580, 3566108, 3722860, 4457635, 4839718, 5212004, 6515005, 8915270, 9679436, 12099295, 13030010, 16939013, 17830540, 24198590, 26060020, 33878026, 48397180, 67756052, 84695065, 169390130, 338780260]

約数ペア:

[(1, 338780260), (2, 169390130), (4, 84695065), (5, 67756052), (7, 48397180), (10, 33878026), (13, 26060020), (14, 24198590), (19, 17830540), (20, 16939013), (26, 13030010), (28, 12099295), (35, 9679436), (38, 8915270), (52, 6515005), (65, 5212004), (70, 4839718), (76, 4457635), (91, 3722860), (95, 3566108), (97, 3492580), (101, 3354260), (130, 2606002), (133, 2547220), (140, 2419859), (182, 1861430), (190, 1783054), (194, 1746290), (202, 1677130), (247, 1371580), (260, 1303001), (266, 1273610), (364, 930715), (380, 891527), (388, 873145), (404, 838565), (455, 744572), (485, 698516), (494, 685790), (505, 670852), (532, 636805), (665, 509444), (679, 498940), (707, 479180), (910, 372286), (970, 349258), (988, 342895), (1010, 335426), (1235, 274316), (1261, 268660), (1313, 258020), (1330, 254722), (1358, 249470), (1414, 239590), (1729, 195940), (1820, 186143), (1843, 183820), (1919, 176540), (1940, 174629), (2020, 167713), (2470, 137158), (2522, 134330), (2626, 129010), (2660, 127361), (2716, 124735), (2828, 119795), (3395, 99788), (3458, 97970), (3535, 95836), (3686, 91910), (3838, 88270), (4940, 68579), (5044, 67165), (5252, 64505), (6305, 53732), (6565, 51604), (6790, 49894), (6916, 48985), (7070, 47918), (7372, 45955), (7676, 44135), (8645, 39188), (8827, 38380), (9191, 36860), (9215, 36764), (9595, 35308), (9797, 34580), (12610, 26866), (12901, 26260), (13130, 25802), (13433, 25220), (13580, 24947), (14140, 23959), (17290, 19594), (17654, 19190), (18382, 18430)]