291008040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4979

約数の個数: 128

約数和(自身を含む): 956448000

約数和(自身を除く): 665439960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4919, 4930, 5916, 7395, 9838, 9860, 11832, 14757, 14790, 19676, 19720, 24595, 29514, 29580, 39352, 49190, 59028, 59160, 73785, 83623, 98380, 118056, 142651, 147570, 167246, 196760, 250869, 285302, 295140, 334492, 418115, 427953, 501738, 570604, 590280, 668984, 713255, 836230, 855906, 1003476, 1141208, 1254345, 1426510, 1672460, 1711812, 2006952, 2139765, 2425067, 2508690, 2853020, 3344920, 3423624, 4279530, 4850134, 5017380, 5706040, 7275201, 8559060, 9700268, 10034760, 12125335, 14550402, 17118120, 19400536, 24250670, 29100804, 36376005, 48501340, 58201608, 72752010, 97002680, 145504020, 291008040]

約数ペア:

[(1, 291008040), (2, 145504020), (3, 97002680), (4, 72752010), (5, 58201608), (6, 48501340), (8, 36376005), (10, 29100804), (12, 24250670), (15, 19400536), (17, 17118120), (20, 14550402), (24, 12125335), (29, 10034760), (30, 9700268), (34, 8559060), (40, 7275201), (51, 5706040), (58, 5017380), (60, 4850134), (68, 4279530), (85, 3423624), (87, 3344920), (102, 2853020), (116, 2508690), (120, 2425067), (136, 2139765), (145, 2006952), (170, 1711812), (174, 1672460), (204, 1426510), (232, 1254345), (255, 1141208), (290, 1003476), (340, 855906), (348, 836230), (408, 713255), (435, 668984), (493, 590280), (510, 570604), (580, 501738), (680, 427953), (696, 418115), (870, 334492), (986, 295140), (1020, 285302), (1160, 250869), (1479, 196760), (1740, 167246), (1972, 147570), (2040, 142651), (2465, 118056), (2958, 98380), (3480, 83623), (3944, 73785), (4919, 59160), (4930, 59028), (5916, 49190), (7395, 39352), (9838, 29580), (9860, 29514), (11832, 24595), (14757, 19720), (14790, 19676)]