1279355880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1832

約数の個数: 256

約数和(自身を含む): 4561920000

約数和(自身を除く): 3282564120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 29, 30, 33, 38, 40, 44, 55, 57, 58, 60, 66, 76, 87, 88, 95, 110, 114, 116, 120, 132, 145, 152, 165, 174, 190, 209, 220, 228, 232, 264, 285, 290, 319, 330, 348, 380, 418, 435, 440, 456, 551, 570, 580, 627, 638, 660, 696, 760, 836, 870, 957, 1045, 1102, 1140, 1160, 1254, 1276, 1320, 1595, 1653, 1672, 1740, 1759, 1914, 2090, 2204, 2280, 2508, 2552, 2755, 3135, 3190, 3306, 3480, 3518, 3828, 4180, 4408, 4785, 5016, 5277, 5510, 6061, 6270, 6380, 6612, 7036, 7656, 8265, 8360, 8795, 9570, 10554, 11020, 12122, 12540, 12760, 13224, 14072, 16530, 17590, 18183, 19140, 19349, 21108, 22040, 24244, 25080, 26385, 30305, 33060, 33421, 35180, 36366, 38280, 38698, 42216, 48488, 51011, 52770, 58047, 60610, 66120, 66842, 70360, 72732, 77396, 90915, 96745, 100263, 102022, 105540, 116094, 121220, 133684, 145464, 153033, 154792, 167105, 181830, 193490, 200526, 204044, 211080, 232188, 242440, 255055, 267368, 290235, 306066, 334210, 363660, 367631, 386980, 401052, 408088, 464376, 501315, 510110, 561121, 580470, 612132, 668420, 727320, 735262, 765165, 773960, 802104, 969209, 1002630, 1020220, 1102893, 1122242, 1160940, 1224264, 1336840, 1470524, 1530330, 1683363, 1838155, 1938418, 2005260, 2040440, 2205786, 2244484, 2321880, 2805605, 2907627, 2941048, 3060660, 3366726, 3676310, 3876836, 4010520, 4411572, 4488968, 4846045, 5514465, 5611210, 5815254, 6121320, 6733452, 7352620, 7753672, 8416815, 8823144, 9692090, 10661299, 11028930, 11222420, 11630508, 13466904, 14538135, 14705240, 16833630, 19384180, 21322598, 22057860, 22444840, 23261016, 29076270, 31983897, 33667260, 38768360, 42645196, 44115720, 53306495, 58152540, 63967794, 67334520, 85290392, 106612990, 116305080, 127935588, 159919485, 213225980, 255871176, 319838970, 426451960, 639677940, 1279355880]

約数ペア:

[(1, 1279355880), (2, 639677940), (3, 426451960), (4, 319838970), (5, 255871176), (6, 213225980), (8, 159919485), (10, 127935588), (11, 116305080), (12, 106612990), (15, 85290392), (19, 67334520), (20, 63967794), (22, 58152540), (24, 53306495), (29, 44115720), (30, 42645196), (33, 38768360), (38, 33667260), (40, 31983897), (44, 29076270), (55, 23261016), (57, 22444840), (58, 22057860), (60, 21322598), (66, 19384180), (76, 16833630), (87, 14705240), (88, 14538135), (95, 13466904), (110, 11630508), (114, 11222420), (116, 11028930), (120, 10661299), (132, 9692090), (145, 8823144), (152, 8416815), (165, 7753672), (174, 7352620), (190, 6733452), (209, 6121320), (220, 5815254), (228, 5611210), (232, 5514465), (264, 4846045), (285, 4488968), (290, 4411572), (319, 4010520), (330, 3876836), (348, 3676310), (380, 3366726), (418, 3060660), (435, 2941048), (440, 2907627), (456, 2805605), (551, 2321880), (570, 2244484), (580, 2205786), (627, 2040440), (638, 2005260), (660, 1938418), (696, 1838155), (760, 1683363), (836, 1530330), (870, 1470524), (957, 1336840), (1045, 1224264), (1102, 1160940), (1140, 1122242), (1160, 1102893), (1254, 1020220), (1276, 1002630), (1320, 969209), (1595, 802104), (1653, 773960), (1672, 765165), (1740, 735262), (1759, 727320), (1914, 668420), (2090, 612132), (2204, 580470), (2280, 561121), (2508, 510110), (2552, 501315), (2755, 464376), (3135, 408088), (3190, 401052), (3306, 386980), (3480, 367631), (3518, 363660), (3828, 334210), (4180, 306066), (4408, 290235), (4785, 267368), (5016, 255055), (5277, 242440), (5510, 232188), (6061, 211080), (6270, 204044), (6380, 200526), (6612, 193490), (7036, 181830), (7656, 167105), (8265, 154792), (8360, 153033), (8795, 145464), (9570, 133684), (10554, 121220), (11020, 116094), (12122, 105540), (12540, 102022), (12760, 100263), (13224, 96745), (14072, 90915), (16530, 77396), (17590, 72732), (18183, 70360), (19140, 66842), (19349, 66120), (21108, 60610), (22040, 58047), (24244, 52770), (25080, 51011), (26385, 48488), (30305, 42216), (33060, 38698), (33421, 38280), (35180, 36366)]