1273233640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 3476949840

約数和(自身を除く): 2203716200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 97, 98, 140, 148, 181, 185, 194, 196, 245, 259, 280, 296, 362, 370, 388, 392, 485, 490, 518, 679, 724, 740, 776, 905, 970, 980, 1036, 1267, 1295, 1358, 1448, 1480, 1810, 1813, 1940, 1960, 2072, 2534, 2590, 2716, 3395, 3589, 3620, 3626, 3880, 4753, 5068, 5180, 5432, 6335, 6697, 6790, 7178, 7240, 7252, 8869, 9065, 9506, 10136, 10360, 12670, 13394, 13580, 14356, 14504, 17557, 17738, 17945, 18130, 19012, 23765, 25123, 25340, 26788, 27160, 28712, 33485, 35114, 35476, 35890, 36260, 38024, 44345, 46879, 47530, 50246, 50680, 53576, 66970, 70228, 70952, 71780, 72520, 87785, 88690, 93758, 95060, 100492, 122899, 125615, 133940, 140456, 143560, 175570, 175861, 177380, 187516, 190120, 200984, 234395, 245798, 251230, 267880, 328153, 351140, 351722, 354760, 375032, 468790, 491596, 502460, 614495, 649609, 656306, 702280, 703444, 860293, 879305, 937580, 983192, 1004920, 1228990, 1299218, 1312612, 1406888, 1640765, 1720586, 1758610, 1875160, 2457980, 2598436, 2625224, 3248045, 3281530, 3441172, 3517220, 4301465, 4547263, 4915960, 5196872, 6496090, 6563060, 6882344, 7034440, 8602930, 9094526, 12992180, 13126120, 17205860, 18189052, 22736315, 25984360, 31830841, 34411720, 36378104, 45472630, 63661682, 90945260, 127323364, 159154205, 181890520, 254646728, 318308410, 636616820, 1273233640]

約数ペア:

[(1, 1273233640), (2, 636616820), (4, 318308410), (5, 254646728), (7, 181890520), (8, 159154205), (10, 127323364), (14, 90945260), (20, 63661682), (28, 45472630), (35, 36378104), (37, 34411720), (40, 31830841), (49, 25984360), (56, 22736315), (70, 18189052), (74, 17205860), (97, 13126120), (98, 12992180), (140, 9094526), (148, 8602930), (181, 7034440), (185, 6882344), (194, 6563060), (196, 6496090), (245, 5196872), (259, 4915960), (280, 4547263), (296, 4301465), (362, 3517220), (370, 3441172), (388, 3281530), (392, 3248045), (485, 2625224), (490, 2598436), (518, 2457980), (679, 1875160), (724, 1758610), (740, 1720586), (776, 1640765), (905, 1406888), (970, 1312612), (980, 1299218), (1036, 1228990), (1267, 1004920), (1295, 983192), (1358, 937580), (1448, 879305), (1480, 860293), (1810, 703444), (1813, 702280), (1940, 656306), (1960, 649609), (2072, 614495), (2534, 502460), (2590, 491596), (2716, 468790), (3395, 375032), (3589, 354760), (3620, 351722), (3626, 351140), (3880, 328153), (4753, 267880), (5068, 251230), (5180, 245798), (5432, 234395), (6335, 200984), (6697, 190120), (6790, 187516), (7178, 177380), (7240, 175861), (7252, 175570), (8869, 143560), (9065, 140456), (9506, 133940), (10136, 125615), (10360, 122899), (12670, 100492), (13394, 95060), (13580, 93758), (14356, 88690), (14504, 87785), (17557, 72520), (17738, 71780), (17945, 70952), (18130, 70228), (19012, 66970), (23765, 53576), (25123, 50680), (25340, 50246), (26788, 47530), (27160, 46879), (28712, 44345), (33485, 38024), (35114, 36260), (35476, 35890)]