267487220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 780337152

約数和(自身を除く): 512849932

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 260, 286, 308, 310, 341, 364, 385, 403, 431, 434, 455, 572, 620, 682, 715, 770, 806, 862, 868, 910, 1001, 1085, 1364, 1430, 1540, 1612, 1705, 1724, 1820, 2002, 2015, 2155, 2170, 2387, 2821, 2860, 3017, 3410, 4004, 4030, 4310, 4340, 4433, 4741, 4774, 5005, 5603, 5642, 6034, 6820, 8060, 8620, 8866, 9482, 9548, 10010, 11206, 11284, 11935, 12068, 13361, 14105, 15085, 17732, 18964, 20020, 22165, 22412, 23705, 23870, 26722, 28015, 28210, 30170, 31031, 33187, 39221, 44330, 47410, 47740, 53444, 56030, 56420, 60340, 61633, 62062, 66374, 66805, 78442, 88660, 93527, 94820, 112060, 123266, 124124, 132748, 133610, 146971, 155155, 156884, 165935, 173693, 187054, 196105, 246532, 267220, 293942, 308165, 310310, 331870, 347386, 374108, 392210, 431431, 467635, 587884, 616330, 620620, 663740, 694772, 734855, 784420, 862862, 868465, 935270, 1028797, 1215851, 1232660, 1469710, 1725724, 1736930, 1870540, 1910623, 2057594, 2157155, 2431702, 2939420, 3473860, 3821246, 4115188, 4314310, 4863404, 5143985, 6079255, 7642492, 8628620, 9553115, 10287970, 12158510, 13374361, 19106230, 20575940, 24317020, 26748722, 38212460, 53497444, 66871805, 133743610, 267487220]

約数ペア:

[(1, 267487220), (2, 133743610), (4, 66871805), (5, 53497444), (7, 38212460), (10, 26748722), (11, 24317020), (13, 20575940), (14, 19106230), (20, 13374361), (22, 12158510), (26, 10287970), (28, 9553115), (31, 8628620), (35, 7642492), (44, 6079255), (52, 5143985), (55, 4863404), (62, 4314310), (65, 4115188), (70, 3821246), (77, 3473860), (91, 2939420), (110, 2431702), (124, 2157155), (130, 2057594), (140, 1910623), (143, 1870540), (154, 1736930), (155, 1725724), (182, 1469710), (217, 1232660), (220, 1215851), (260, 1028797), (286, 935270), (308, 868465), (310, 862862), (341, 784420), (364, 734855), (385, 694772), (403, 663740), (431, 620620), (434, 616330), (455, 587884), (572, 467635), (620, 431431), (682, 392210), (715, 374108), (770, 347386), (806, 331870), (862, 310310), (868, 308165), (910, 293942), (1001, 267220), (1085, 246532), (1364, 196105), (1430, 187054), (1540, 173693), (1612, 165935), (1705, 156884), (1724, 155155), (1820, 146971), (2002, 133610), (2015, 132748), (2155, 124124), (2170, 123266), (2387, 112060), (2821, 94820), (2860, 93527), (3017, 88660), (3410, 78442), (4004, 66805), (4030, 66374), (4310, 62062), (4340, 61633), (4433, 60340), (4741, 56420), (4774, 56030), (5005, 53444), (5603, 47740), (5642, 47410), (6034, 44330), (6820, 39221), (8060, 33187), (8620, 31031), (8866, 30170), (9482, 28210), (9548, 28015), (10010, 26722), (11206, 23870), (11284, 23705), (11935, 22412), (12068, 22165), (13361, 20020), (14105, 18964), (15085, 17732)]