2690044560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{177913}}^1$

素因数の和:177942

約数の個数: 160

約数和(自身を含む): 10589441280

約数和(自身を除く): 7899396720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 177913, 355826, 533739, 711652, 889565, 1067478, 1245391, 1423304, 1601217, 1779130, 2134956, 2490782, 2668695, 2846608, 3202434, 3558260, 3736173, 4269912, 4803651, 4981564, 5337390, 6226955, 6404868, 7116520, 7472346, 8006085, 8539824, 9607302, 9963128, 10674780, 11208519, 12453910, 12809736, 14233040, 14944692, 16012170, 18680865, 19214604, 19926256, 21349560, 22417038, 24018255, 24907820, 25619472, 29889384, 32024340, 33625557, 37361730, 38429208, 42699120, 44834076, 48036510, 49815640, 56042595, 59778768, 64048680, 67251114, 74723460, 76858416, 89668152, 96073020, 99631280, 112085190, 128097360, 134502228, 149446920, 168127785, 179336304, 192146040, 224170380, 269004456, 298893840, 336255570, 384292080, 448340760, 538008912, 672511140, 896681520, 1345022280, 2690044560]

約数ペア:

[(1, 2690044560), (2, 1345022280), (3, 896681520), (4, 672511140), (5, 538008912), (6, 448340760), (7, 384292080), (8, 336255570), (9, 298893840), (10, 269004456), (12, 224170380), (14, 192146040), (15, 179336304), (16, 168127785), (18, 149446920), (20, 134502228), (21, 128097360), (24, 112085190), (27, 99631280), (28, 96073020), (30, 89668152), (35, 76858416), (36, 74723460), (40, 67251114), (42, 64048680), (45, 59778768), (48, 56042595), (54, 49815640), (56, 48036510), (60, 44834076), (63, 42699120), (70, 38429208), (72, 37361730), (80, 33625557), (84, 32024340), (90, 29889384), (105, 25619472), (108, 24907820), (112, 24018255), (120, 22417038), (126, 21349560), (135, 19926256), (140, 19214604), (144, 18680865), (168, 16012170), (180, 14944692), (189, 14233040), (210, 12809736), (216, 12453910), (240, 11208519), (252, 10674780), (270, 9963128), (280, 9607302), (315, 8539824), (336, 8006085), (360, 7472346), (378, 7116520), (420, 6404868), (432, 6226955), (504, 5337390), (540, 4981564), (560, 4803651), (630, 4269912), (720, 3736173), (756, 3558260), (840, 3202434), (945, 2846608), (1008, 2668695), (1080, 2490782), (1260, 2134956), (1512, 1779130), (1680, 1601217), (1890, 1423304), (2160, 1245391), (2520, 1067478), (3024, 889565), (3780, 711652), (5040, 533739), (7560, 355826), (15120, 177913)]